By Lock Means Patents (Class 227/126)
  • Patent number: 12151348
    Abstract: A magazine for use with a fastening tool. The magazine can have a pusher assembly that can be retracted into a recess in the magazine to facilitate loading and reloading of fasteners. The pusher assembly can have a pusher assembly knob which can be reversibly latched to a detent to maintain the pusher assembly in a retracted state. The fastening tool can use a magazine which can be reloaded by a method which has a step of reversibly retracting the pusher assembly into the retracted state to allow for feeding one or more fasteners to the magazine.
    Type: Grant
    Filed: December 20, 2020
    Date of Patent: November 26, 2024
    Assignee: Black & Decker Inc.
    Inventors: Larry E. Gregory, Michael P. Baron, Lee M. Brendel, Todd A. Hagan, Stuart E. Garber
  • Patent number: 11660737
    Abstract: A clinch nailer tool system. The system includes a clinch nailer tool body, coil magazine disposed in a bottom of the clinch nailer tool body and configured to hold a coil of nails, clinch arm pivotally connected to the clinch nailer tool body at a proximal end of the clinch arm, clinch nailer tool nose disposed in a front portion of the clinch nailer tool body, wherein the clinch nailer tool nose includes an opening in a lower portion thereof for receiving a nail from the coil magazine; and clinch plate disposed on a distal end of the clinch arm, wherein the clinch plate is configured to bend a nail from the clinch nailer tool nose.
    Type: Grant
    Filed: September 10, 2020
    Date of Patent: May 30, 2023
    Assignee: PneuTools, Inc.
    Inventor: Frederick William Lamb
  • Patent number: 11470443
    Abstract: In an example method, a computer system receives a query from a mobile device, including an indication of a location of the mobile device, and an environmental measurement obtained by the mobile device at the location. A set of candidate points of interest in geographical proximity to the location is determined. For each of one or more candidate points of interest of the set, a location fingerprint of the candidate point of interest and contextual data regarding the candidate point of interest are obtained. A similarity between the environmental measurement and each location fingerprint is determined. A particular candidate point of interest is selected from among the set based on the similarity, and based on an assessment of the contextual data. A label of the selected point of interest is associated with the location and transmitted to the mobile device.
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: October 11, 2022
    Assignee: Apple Inc.
    Inventors: Richard B. Warren, Danil Yuryevich Zvyagintsev, Michael P. Dal Santo, Liviu T. Popescu, Pejman Lotfali Kazemi, Hyo Jeong Shin, Zehua Zhou
  • Patent number: 11325233
    Abstract: A nailing machine includes a tool body, a flywheel (40), a driver (3), a pressing mechanism and a return mechanism. The pressing mechanism includes a spring mechanism and a pressing roller (87). The pressing roller (87) is supported to be rotatable around a rotation axis (A2) and movable in a left-right direction, and configured to press the driver (3) toward the flywheel (40) by a biasing force of the spring mechanism in a nail-driving process in which the driver (3) moves from an initial position to a nail-driving position, to thereby enable transmission of the rotational energy to the driver (3). The pressing mechanism is configured such that the position of the pressing roller (87) relative to the driver (3) changes in the left-right direction between the nail-driving process and a return process, thereby making it impossible for the pressing roller (87) to press the driver (3) in the return process.
    Type: Grant
    Filed: October 23, 2018
    Date of Patent: May 10, 2022
    Assignee: MAKITA CORPORATION
    Inventors: Yoshitaka Akiba, Kazusa Fukuda
  • Patent number: 11235819
    Abstract: A preferred multi-panel skirt system for a cargo enclosure includes two pair of forward and aft skirt panels with each pair located on an opposite lateral sides of the enclosure. In each pair, the forward skirt panel extends along the bottom wall generally in the lengthwise direction between a leading edge and a trailing edge, which is located adjacent to and aligned with or positioned laterally inboard of a lateral side edge of the enclosure. An aft skirt panel extends along the bottom wall generally in the lengthwise direction between a leading edge and a trailing edge aft of the forward skirt panel, which trailing edge is located adjacent to and aligned with or positioned laterally inboard of the lateral side edge of the enclosure. The leading edge of the aft skirt panel is positioned laterally inboard of the trailing edge of the forward skirt panel.
    Type: Grant
    Filed: January 30, 2020
    Date of Patent: February 1, 2022
    Assignee: TRANSTEX LLC
    Inventors: Semir Kapetanovic, Nathan David See, Michael Lorenzo Henderson
  • Patent number: 11229995
    Abstract: A fastening tool having a nail stop which positions a nail for driving and is made at least in part of a contact material which can be investment cast and/or hardened. The contact material can resist wear from the action of driving the nail and the movement of a driver blade. The nail stop can be configured to align nails fed from a magazine and can be offset from the longitudinal centerline of the fastening tool. The nail stop can have a head contact length which is 0.5% to 95% of the length of the nail to be driven. The nail stop is used in methods for positioning a nail for driving.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: January 25, 2022
    Assignee: Black Decker Inc.
    Inventors: Larry E. Gregory, Michael P. Baron, Lee M. Brendel, Todd A. Hagan, Stuart E. Garber
  • Patent number: 10932781
    Abstract: A surgical stapler includes an anvil half and a cartridge half. The anvil half includes an anvil channel member and an anvil surface. The cartridge half releasably couples with the anvil half and includes a cartridge channel member having a distal portion that receives a staple cartridge, and a latching member coupled to the cartridge channel member and movable between open and closed positions. A resilient member is arranged at a proximal end of one of the anvil half or the cartridge half, and a projection is arranged at a proximal end of the other of the anvil half or the cartridge half. The resilient member is configured to contact and releasably couple with the projection to thereby couple the proximal end of the anvil half with the proximal end of the cartridge half while the latching member is in the open position.
    Type: Grant
    Filed: February 6, 2018
    Date of Patent: March 2, 2021
    Assignee: Ethicon LLC
    Inventors: Jason Jones, Michael J. Stokes, Chester O. Baxter, III, Andrew T. Beckman, Anil K. Nalagatla, Robert L. Koch, Jr.
  • Patent number: 10888981
    Abstract: A magazine for use with a fastening tool. The magazine can have a pusher assembly that can be retracted into a recess in the magazine to facilitate loading and reloading of fasteners. The pusher assembly can have a pusher assembly knob which can be reversibly latched to a detent to maintain the pusher assembly in a retracted state. The fastening tool can use a magazine which can be reloaded by a method which has a step of reversibly retracting the pusher assembly into the retracted state to allow for feeding one or more fasteners to the magazine.
    Type: Grant
    Filed: November 19, 2017
    Date of Patent: January 12, 2021
    Assignee: Black & Decker Inc.
    Inventors: Larry E. Gregory, Michael P. Baron, Lee M. Brendel, Todd A. Hagan, Stuart E. Garber
  • Patent number: 10743867
    Abstract: An applicator instrument for dispensing surgical fasteners includes a housing having a cartridge opening, an elongated shaft extending from the housing, and a cartridge insertable into the cartridge opening, the cartridge having a plurality of surgical fasteners pre-loaded into the cartridge. The applicator instrument has a firing system disposed within the housing, and an actuator for activating the firing system to commence a firing cycle for removing one of the surgical fasteners from the cartridge and driving the removed surgical fastener from the housing to a distal end of the elongated shaft. In one embodiment, the cartridge includes a cartridge body having an upper end and a lower end insertable into the cartridge opening. The surgical fasteners are arrayed in a stack that extends between the upper and lower ends of the cartridge body.
    Type: Grant
    Filed: April 21, 2017
    Date of Patent: August 18, 2020
    Assignee: Ethicon, Inc.
    Inventors: Simon Cohn, Michael Nordmeyer, Michael Cardinale, Jianxin Guo, Mark D. Kenyon, Doug Souls, Danial Paul Ferreira, Jared Schneider
  • Patent number: 10576614
    Abstract: A stapler is provided, including: a main body, having a front end and a rear end; a magazine, disposed in the main body having an outlet end; a striker, disposed in the main body and located between the front end and the outlet end along the longitudinal direction; a driving mechanism, connected to the striker to optionally drive the striker to strike the staple; a pressing element, located in the main body and between the striker and the outlet end along the longitudinal direction, the pressing element being movable between an original position and a pressed position, the original position being higher than the pressed position, the pressing element having a tendency to stay on the original position, when the pressing element is located on the pressed position, the pressing element presses the staples which are exposed outside the outlet end of the magazine.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: March 3, 2020
    Assignee: APEX MFG. CO., LTD.
    Inventor: Jing-Li Wang
  • Patent number: 9643305
    Abstract: A magazine for use with a fastening tool. The magazine can have a pusher assembly that can be retracted into a recess in the magazine to facilitate loading and reloading of fasteners. The magazine can also use a lockout mechanism which allows an operator to know when it is appropriate to reload fasteners and which can mitigate damage resulting from an impact upon the fastening tools nosepiece when the lockout mechanism is engaged. The fastening tool can also have a contact trip actuator which is compact and can control the amount of force that is applied to a tactile switch of the fastener driving mechanism.
    Type: Grant
    Filed: May 31, 2012
    Date of Patent: May 9, 2017
    Assignee: BLACK & DECKER INC.
    Inventors: Larry E. Gregory, Michael P. Baron, Lee M. Brendel, Todd A. Hagan, Stuart E. Garber
  • Patent number: 8985424
    Abstract: An improved driving tool is provided which can prevent malfunction in detection of the number of fasteners remaining in a magazine. A representative driving tool includes a driving member for driving fasteners and a magazine for storing the fasteners. The driving tool further includes a driving tool actuation control member that can be switched between an actuating position and a deactuating position, and a retaining member that can be switched between a retaining position and a releasing position. The retaining member is switched from the retaining position to the releasing position according to the number of remaining fasteners in the magazine and the driving tool actuation control member is switched from the actuating position to the deactuating position when the retaining member is switched to the releasing position.
    Type: Grant
    Filed: November 1, 2011
    Date of Patent: March 24, 2015
    Assignee: Makita Corporation
    Inventor: Isao Miyashita
  • Patent number: 8899460
    Abstract: A cordless nailer is provided having a magazine assembly with improved features. A pusher assembly is provided having a simplified and efficient construction. A pusher retention feature is provided that prevents the driver blade from impacting a nail pusher. A nail retention feature is provided to allow easy loading and unloading of nails into the nailer. Finally, a method of assembling the magazine assembly is provided.
    Type: Grant
    Filed: May 12, 2008
    Date of Patent: December 2, 2014
    Assignee: Black & Decker Inc.
    Inventor: Andrzej R. Wojcicki
  • Patent number: 8733609
    Abstract: In a fastening apparatus, a lockable slider is movably held along a magazine carrier, and coupled to a feeding element for a movement of fastening elements into an operating position below a firing pin. An adjustable retaining part for locking the slider is disposed on the magazine carrier, and has, in its locking position, at least one component section which protrudes into the feed path of the slider for a form closure with the slider in its locking position. The component section has at least one sliding surface running obliquely to the guide surfaces of the magazine carrier for shifting the retaining part from the locking position. The retaining part has a shoulder running approximately perpendicularly to the guide surfaces of the magazine carrier, which is configured so that it directly adjoins the obliquely running sliding surface.
    Type: Grant
    Filed: February 17, 2010
    Date of Patent: May 27, 2014
    Assignee: Illinois Tool Works Inc.
    Inventors: Torsten Weigmann, Olaf Hahndel
  • Publication number: 20130320066
    Abstract: A magazine for use with a fastening tool. The magazine can have a pusher assembly that can be retracted into a recess in the magazine to facilitate loading and reloading of fasteners. The pusher assembly can have a pusher assembly knob which can be reversibly latched to a detent to maintain the pusher assembly in a retracted state. The fastening tool can use a magazine which can be reloaded by a method which has a step of reversibly retracting the pusher assembly into the retracted state to allow for feeding one or more fasteners to the magazine.
    Type: Application
    Filed: May 30, 2013
    Publication date: December 5, 2013
    Inventors: Larry E. Gregory, Michael P. Baron, Lee M. Brendel, Todd A. Hagan, Stuart E. Garber
  • Patent number: 8556150
    Abstract: A hand-held drive-in tool for driving in fastening elements includes a drive-in ram (13), a drive (30) for driving the drive-in ram (13) and having a driving spring member (31) for displacing the drive-in ram (13), a device (70) for preloading the driving spring member (31), a locking device (50) having a locking position (54) in which the locking device (50) retains the driving spring member (31) in its preloaded position and a release position (55) into which the locking device (50) is displaced upon actuation of an actuation switch (19) of the drive-in tool (10), and a mechanical blocking device (60) operating independently of the actuation switch (19) and having an active position (68) in which the blocking device (60) retains the locking device (50) in its locking position (54), and a passive position (69) in which the locking device (50) can be displaced in its release position (55).
    Type: Grant
    Filed: December 20, 2007
    Date of Patent: October 15, 2013
    Assignee: Hilti Aktiengesellschaft
    Inventors: Robert Spasov, Matthias Blessing, Hans Gschwend, Ulrich Schiestl
  • Patent number: 8511531
    Abstract: In accordance with an embodiment of the present invention, a fastening device such as, for example, a forward acting stapler, is provided that includes a manually operable latch in order to store the built up potential energy that results from depressing the handle of the fastening device. Upon actuation of the latch, the plunger within the fastening device is released, thereby converting the stored energy of an internal compression spring into kinetic energy and ejecting a fastener (such as, for example, staples, nails or other types of fasteners) from the staple chamber to fasten an object.
    Type: Grant
    Filed: January 19, 2012
    Date of Patent: August 20, 2013
    Assignee: LMN Solutions, Inc.
    Inventor: David J. Popowich
  • Patent number: 8505798
    Abstract: A fastener driving device includes a fastener driver, a magazine for carrying a supply of fasteners to the fastener driver, a spring that moves the fastener driver through a drive stroke, and a motor configured to move the fastener driver through a return stroke. The motor is operable upon completion of the drive stroke, to move the fastener driver partially through the return stroke a predetermined amount to partially pre-compress the spring. The motor is further operable to fully compress the spring after receiving a signal for the drive stroke.
    Type: Grant
    Filed: February 23, 2009
    Date of Patent: August 13, 2013
    Assignee: Stanley Fastening Systems, L.P.
    Inventors: David Simonelli, Charles W. Hewitt, Keven E. Miller, Lok C. Lam, Tim Kimball, Andrew P. Leonczyk
  • Patent number: 8292144
    Abstract: The pneumatic nailer has an elbowed feeder magazine for feeding fasteners one at a time. The magazine has an elongated inner frame segment fixedly mounted to the nailer main frame, an elongated outer frame segment operatively connected in non-coaxial fashion to the inner frame segment. Each of the inner and outer frame segments has a corresponding first and second channels, for slidingly retaining fasteners in coextensive slidethrough fashion. The fasteners are movable under gravity forces from a fastener intake to a fastener discharge outlet opposite the fastener intake. A fastener pusher device may be provided with a pusher retention device having an operative mode, active with a large storage load of fasteners into the magazine, and an inoperative mode, triggered when the load of magazine fasteners decreases below a threshold value.
    Type: Grant
    Filed: July 1, 2010
    Date of Patent: October 23, 2012
    Assignee: Laboratoire Primatech Inc.
    Inventors: Jacques Maltais, Maxime Dupont, David Lavoie
  • Publication number: 20120111917
    Abstract: In accordance with an embodiment of the present invention, a fastening device such as, for example, a forward acting stapler, is provided that includes a manually operable latch in order to store the built up potential energy that results from depressing the handle of the fastening device. Upon actuation of the latch, the plunger within the fastening device is released, thereby converting the stored energy of an internal compression spring into kinetic energy and ejecting a fastener (such as, for example, staples, nails or other types of fasteners) from the staple chamber to fasten an object.
    Type: Application
    Filed: January 19, 2012
    Publication date: May 10, 2012
    Applicant: LMN SOLUTIONS, INC.
    Inventor: David J. Popowich
  • Patent number: 8118205
    Abstract: In accordance with an embodiment of the present invention, a fastening device such as, for example, a forward acting stapler, is provided that includes a manually operable latch in order to store the built up potential energy that results from depressing the handle of the fastening device. Upon actuation of the latch, the plunger within the fastening device is released, thereby converting the stored energy of an internal compression spring into kinetic energy and ejecting a fastener (such as, for example, staples, nails or other types of fasteners) from the staple chamber to fasten an object.
    Type: Grant
    Filed: May 16, 2007
    Date of Patent: February 21, 2012
    Assignee: LMN Solutions, Inc.
    Inventor: David J. Popowich
  • Publication number: 20110297726
    Abstract: In a fastening apparatus, a lockable slider is movably held along a magazine carrier, and coupled to a feeding element for a movement of fastening elements into an operating position below a firing pin. An adjustable retaining part for locking the slider is disposed on the magazine carrier, and has, in its locking position, at least one component section which protrudes into the feed path of the slider for a form closure with the slider in its locking position. The component section has at least one sliding surface running obliquely to the guide surfaces of the magazine carrier for shifting the retaining part from the locking position. The retaining part has a shoulder running approximately perpendicularly to the guide surfaces of the magazine carrier, which is configured so that it directly adjoins the obliquely running sliding surface.
    Type: Application
    Filed: February 17, 2010
    Publication date: December 8, 2011
    Applicant: ILLINOIS TOOL WORKS INC.
    Inventors: Torsten Weigmann, Olaf Hahndel
  • Publication number: 20110220702
    Abstract: A posterior locking device for use in a nail cartridge of a nail gun can hold a movable nail pusher at a rear part of the nail cartridge. The posterior locking device includes a locking member movably mounted to the rear part of the nail cartridge, a springy member for providing resilience forcing the locking member back to an initial position, and a guide post fixed to the nail pusher. When the nail pusher is externally forced to slide to the rearmost end of the nail cartridge and then released from the external force, the guide post can be locked into the locking member to hold the nail pusher at the rear part of the nail cartridge temporarily. Next, when the nail pusher is externally forced to the rearmost end again, the guide post can disengage from the locking member to allow the nail pusher to move back and forward.
    Type: Application
    Filed: March 10, 2011
    Publication date: September 15, 2011
    Applicant: BASSO INDUSTRY CORP.
    Inventors: Chin-Chi CHEN, Chun-Chi Lai
  • Patent number: 7922058
    Abstract: A nail gun includes a body, a handle, a nail ejection member, a magazine member connected pivotally to the nail ejection member, and a connecting rod having an upper end connected pivotally to an end of the handle. One of the connecting rod and the magazine member is connectable with a selected one of first and second positioning portions of the other of the connecting rod and the magazine member to allow the magazine member to change between horizontal and inclined positions. In the horizontal position, a free end of the magazine member is spaced apart from the end of the handle. In the inclined position, the free end of the magazine member is adjacent to the end of the handle, and the connecting rod abuts against the magazine member along a full length thereof.
    Type: Grant
    Filed: August 19, 2008
    Date of Patent: April 12, 2011
    Assignee: Rexon Industrial Corp., Ltd.
    Inventor: Jia-Liang Jian
  • Publication number: 20110006098
    Abstract: The pneumatic nailer has an elbowed feeder magazine for feeding fasteners one at a time. The magazine has an elongated inner frame segment fixedly mounted to the nailer main frame, an elongated outer frame segment operatively connected in non-coaxial fashion to the inner frame segment. Each of the inner and outer frame segments has a corresponding first and second channels, for slidingly retaining fasteners in coextensive slidethrough fashion. The fasteners are movable under gravity forces from a fastener intake to a fastener discharge outlet opposite the fastener intake. A fastener pusher device may be provided with a pusher retention device having an operative mode, active with a large storage load of fasteners into the magazine, and an inoperative mode, triggered when the load of magazine fasteners decreases below a threshold value.
    Type: Application
    Filed: July 1, 2010
    Publication date: January 13, 2011
    Applicant: LABORATOIRE PRIMATECH INC.
    Inventors: Jacques MALTAIS, Maxime DUPONT, David LAVOIE
  • Publication number: 20100051666
    Abstract: A fastener driving tool is provided, including a housing substantially enclosing a power source including a reciprocating piston with a driver blade. A nosepiece is associated with the housing and is configured for receiving the driver blade and for sequentially receiving fasteners for engagement with the driver blade for driving into a workpiece. A magazine is configured for retaining a supply of the fasteners and for sequentially feeding the fasteners to the nosepiece, the magazine storing a plurality of elongate strips of the fasteners, and being configured for rotating about a longitudinal axis of the magazine for providing access of fasteners in each fastener strip to the nosepiece.
    Type: Application
    Filed: August 19, 2009
    Publication date: March 4, 2010
    Inventors: Yury Shkolnikov, Anatoly Gosis, Anthony Caringella, Asim B. Siddiqui, Kyle Thomas Kestner
  • Patent number: 7540400
    Abstract: A stapler includes a body and a strike plate movably mounted to the body between a rest position and a loaded position. The strike plate is adapted to drive a staple into a target object. The strike plate may be moved from the rest position to the loaded position by a loading mechanism against the bias of a power spring, whereupon the energy stored in the power spring is applied to the strike plate to drive the staple. A stapler may include a lockout which inhibits movement of the strike plate toward the loaded position unless a work piece is beneath the stapler body.
    Type: Grant
    Filed: January 6, 2006
    Date of Patent: June 2, 2009
    Assignee: Staples The Office Superstore, LLC
    Inventors: Kenneth Zins, Paul Severino, Robert Doran, Mitch Maiman, Yuri Gofman, Ryan McGann
  • Publication number: 20090050668
    Abstract: A nail gun includes a body, a handle, a nail ejection member, a magazine member connected pivotally to the nail ejection member, and a connecting rod having an upper end connected pivotally to an end of the handle. One of the connecting rod and the magazine member is connectable with a selected one of first and second positioning portions of the other of the connecting rod and the magazine member to allow the magazine member to change between horizontal and inclined positions. In the horizontal position, a free end of the magazine member is spaced apart from the end of the handle. In the inclined position, the free end of the magazine member is adjacent to the end of the handle, and the connecting rod abuts against the magazine member along a full length thereof.
    Type: Application
    Filed: August 19, 2008
    Publication date: February 26, 2009
    Inventor: Jia-Liang JIAN
  • Publication number: 20080308597
    Abstract: A cordless nailer is provided having a magazine assembly with improved features. A pusher assembly is provided having a simplified and efficient construction. A pusher retention feature is provided that prevents the driver blade from impacting a nail pusher. A nail retention feature is provided to allow easy loading and unloading of nails into the nailer. Finally, a method of assembling the magazine assembly is provided.
    Type: Application
    Filed: May 12, 2008
    Publication date: December 18, 2008
    Applicant: BLACK & DECKER INC.
    Inventor: ANDRZEJ R. WOJCICKI
  • Patent number: 7464844
    Abstract: A stapler device and a method of stapling an article. The stapler has a striker and a spring for driving the striker to apply a staple. During the stapling cycle, the striker and spring are cocked and loaded prior to being release to apply the staple. While the stapler is in the cocked and loaded position the stapling cycle is automatically interrupted to maintain the spring and the striker in the cocked and loaded position. The stapler device may be then moved to a second location before the interruption is discontinued by an actuator. Once the stapling cycle is continued, the cocked and loaded striker and spring are released to apply a staple. The device is also selectively capable of a second mode of operation wherein the stapling cycle is not interrupted.
    Type: Grant
    Filed: May 1, 2006
    Date of Patent: December 16, 2008
    Assignee: FPC Corporation
    Inventors: Michael Kamins, Melvin Furusho
  • Patent number: 7416100
    Abstract: A hand-held setting tool for driving fastening elements in a workpiece includes a muzzle member (20) axially displaceable relative to the tool housing (11) in a direction of an operational axis (A) of the setting tool (10), a feeding channel (28) for a fastening element strip (50) and arranged in the muzzle member (20) and opening into a fastening element the receiving chamber (29) provided in the muzzle member (20), and a locking member (40) arranged on the muzzle member (20) and forming a locking section (42) displaceable into the feeding channel (28), and a blocking section (41) for preventing displacement of the muzzle member relative to the housing.
    Type: Grant
    Filed: January 24, 2007
    Date of Patent: August 26, 2008
    Assignee: Hilti Aktiengesellschaft
    Inventor: Harald Fielitz
  • Patent number: 7080768
    Abstract: A desktop stapler includes an automatic opening staple track whereby when the stapler is opened by pivoting the body about the base, the track is de-latched by ribs of the base, and the track slides out from a chamber within the body. The stapler includes a track alignment system that holds the front of the body precisely over the anvil by use of forward and rear torque arm contact areas between the base and track. The stapler also features a striker bottom edge that is shaped to follow the curved shape of the anvil so that the striker may enter the anvil recess without impacting the anvil. A staple chamber in the stapler has staple exit ribs that allow only one staple at a time to be ejected from the staple chamber.
    Type: Grant
    Filed: August 23, 2004
    Date of Patent: July 25, 2006
    Assignee: WorkTools, Inc.
    Inventor: Joel S. Marks
  • Patent number: 6918525
    Abstract: A desktop stapler uses a spring to store energy to install staples by impact blow. The force required to fasten papers together is reduced. A very compact mechanism is used, including a dual coil power spring with a nested lever. A multi function base provides a sloped front all the way to down to a desk top surface to guide paper sheets atop the base, easy access for lifting the stapler off a desk, horizontal or vertical resting positions, and integrated soft grip under-surface. The base surrounds the rear of the stapler body to provide a smooth exterior so that the device is natural to use both horizontally and vertically. A simple re-set spring provides a smooth re-set action as the handle is raised. A staple track includes enlargement features to fit a larger staple pusher spring.
    Type: Grant
    Filed: May 23, 2003
    Date of Patent: July 19, 2005
    Assignee: WorkTools, Inc.
    Inventor: Joel Marks
  • Patent number: 6783043
    Abstract: A portable setting tool includes a housing (2), a guide tube (3) for guiding the fastening elements and connectable with the housing and having a side cut-out through which the fastening elements are fed into the guide tube (3), and a feeler (13) extendable into the guide tube (3) at a location opposite the cut-out (11) of the guide tube (3) and having, at an end thereof extendable into the guide tube (3), an end surface (13a) providing for displacement of the feeler (13) in a direction transverse t a longitudinal axis (14) of the guide tube (3) upon being acted upon by a fastening element, and an adjusting rim (17) adjoining the end surface (13a) and forming, with a longitudinal axis (14) of the guide tube (3), an acute angle (&agr;1) opening in a direction toward a mouth opening of the guide tube (3) with the adjusting rim providing for displacement of the feeler (13) in the transverse direction upon being acted upon by an object displaceable along the longitudinal axis (14) of the guide tube (3).
    Type: Grant
    Filed: November 12, 2002
    Date of Patent: August 31, 2004
    Assignee: Hilti Aktiengesellchaft
    Inventors: Robert Jakob, Norbert Welte, Dionys Schalbetter
  • Patent number: 6679414
    Abstract: The present invention provides a tool for driving a fastener from a detachable magazine. The tool includes a tool housing having a proximal end and a distal end and a power source enclosed by the housing. A nosepiece is attached to the housing and has a channel and a first alignment structure. The magazine is removably attached to the tool and has a magazine housing and a shear block that is mounted to the proximal end of the magazine housing. There is a second alignment structure and a face on the shear block such that the channel and the face form a barrel when the first alignment structure is engaged with the second alignment structure and the magazine is removably attached to the tool. Upon firing of the tool, the fastener is propelled by the power source, through the barrel and into the workpiece.
    Type: Grant
    Filed: June 13, 2002
    Date of Patent: January 20, 2004
    Assignee: Illinois Tool Works Inc.
    Inventor: John M. Rotharmel
  • Patent number: 5975399
    Abstract: Apparatus for driving fastening elements (9), such as nails, bolts, screws, clips and alike, includes a magazine (3) extending laterally from a guide (1) from which the fastening elements are driven. A transport slide (4) is mounted on the magazine (3). A guide channel (31) in the magazine (3) opens into the guide (1) and is open at its opposite end located at a free end of the magazine. The transport slide (4) is movable along the magazine (3) towards its free end into a release position and in the release position can be fixed against movement toward the guide (1). In the release position, the transport slide (4) has a transport latch (41), and a retaining element (6) is positioned on the magazine (3), and both are displaced out of the clear opening in the guide channel (31).
    Type: Grant
    Filed: February 24, 1998
    Date of Patent: November 2, 1999
    Assignee: Hilti AKtiengesellschaft
    Inventors: Kurt Oehri, Matthaus Hoop, Harald Geiger
  • Patent number: 5197647
    Abstract: A fastener-driving tool comprising a nosepiece, a mechanism for driving a fastener from the nosepiece into a workpiece, and a mechanism for feeding an elongate strip of collated fasteners, such as, for example, nails having heads. An elongate track admits the strip of fasteners and guides it so that a leading fastener is positioned so as to enter the nosepiece. A pusher is movable longitudinally along the track over a range of operative positions, between a retracted position and an advanced position, and laterally between the retraced position and an inoperative position. The pusher is biased longitudinally so as to push the strip of fasteners along the track, toward the advanced position, when the pusher is disposed within the range of operative positions. The pusher is biased laterally toward the inoperative position, at which it can be releasably latched. A button is arranged to be manually depressed so as to release the pusher.
    Type: Grant
    Filed: October 21, 1991
    Date of Patent: March 30, 1993
    Assignee: Illinois Tool Works Inc.
    Inventor: Scott A. Howell
  • Patent number: 5076481
    Abstract: A stapler for driving metal staples which are fed through a guide channel to an ejecting channel under the action of a pusher member moved by resilient means on a pair of walls located inside the stapler frame, on said walls there being positioned a strip of metal staples. The inner walls and one side wall of the stapler are shorter than bottom wall of guide channel, so that it is possible to make pusher member to back up until it disengages from inner walls and may be rotated substantially 90.degree. allowing the insertion of a new staples strip once the previous one has been used up.
    Type: Grant
    Filed: March 5, 1990
    Date of Patent: December 31, 1991
    Assignee: Romeo Maestri & Figli S.p.A.
    Inventor: Elio Maestri
  • Patent number: 4969590
    Abstract: An improved top-loading stapler having an internal mechanism for temporarily preventing the upper member of the stapler from closing during a loading operation. The improvement consists of an internal U-shaped spring clip that is attached to the upper member. The arms of the spring clip may be biased against the lower member such that the upper member is temporarily held in the open position under the frictional force between the arms of the spring clip and the lower member. The arms of the spring clip may also include inwardly extending detents, such that when the upper member may be positively held in the open position as the detents rest on the top of the lower member.
    Type: Grant
    Filed: December 5, 1989
    Date of Patent: November 13, 1990
    Assignee: Eldon Industries, Inc.
    Inventor: Frank N. Kilby
  • Patent number: 4805825
    Abstract: The invention provides a multi-purpose safety device which can be used in conventional nailing operations to guide the nail to be driven safely, conveniently and quickly at a desired angle and which can be used for measuring angles and inclinations as well as levelling. The invention includes a driving member disposed in a sleeve which in turn mounted on an upper side of a housing, a nail advancing plate at one side of the housing for advancing nails, and a nail guiding body below the sleeve for guiding and positioning a nail beneath the driving member whereby the nail can be driven into an object by the driving member. An angle meter is further mounted in the housing for measuring angles as well as indicating a desired angle by which the nail has to be driven.
    Type: Grant
    Filed: August 13, 1987
    Date of Patent: February 21, 1989
    Assignee: Yun Yueh Liu Yang
    Inventor: Bao-Shen Liu
  • Patent number: 4768697
    Abstract: A power operated fastening tool which includes a power actuated driver rod and a notched safety and valve slide also includes a simplified circular magazine to feed fasteners one at a time beneath the driver rod. The circular magazine includes a small diameter circular track for holding a plastic collation strip with the fasteners supported by the collation strip in such track. The magazine includes a coil spring loaded handle on top of the magazine which forces the collation strip and thus the fasteners into position beneath the driver rod for driving one at a time by the driver rod of the power actuated tool. The magazine handle on top and projecting radially feeds the fasteners to proper striking position beneath the driver rod without indexing by the slide. The handle is pivoted and latched clear of the entry end of the magazine for feeding a collation strip into the magazine track. The handle is then repositioned on the track.
    Type: Grant
    Filed: October 17, 1986
    Date of Patent: September 6, 1988
    Assignee: Erico International Corporation
    Inventor: Jon K. Whiteledge
  • Patent number: 4706864
    Abstract: A foot-operated machine for implanting fastener elements in the ground through an erosion cover on the ground. The machine has a hollow vertical column slidably receiving a vertically reciprocable driver connected to a foot pedal on the outside of the column. A post extends up from the column and carries a top cross piece with hand grips which a person may grasp while standing substantially erect with one foot on the foot pedal. A magazine assembly feeds fastener elements individually in succession into the column to be forced down into the ground when the driver is moved down by pushing the foot pedal down. The magazine assembly has a magazine housing located on the opposite side of the column from the foot pedal, a magazine removably received in the magazine housing and slidably supporting a continuous series of the fastener elements, and a spring-biased follower which urges the fastener elements toward the column.
    Type: Grant
    Filed: February 28, 1986
    Date of Patent: November 17, 1987
    Assignee: William M. Jacobsen
    Inventors: William M. Jacobsen, Andrew L. Parker
  • Patent number: 4699307
    Abstract: A machine for driving glazier's and framer's points utilizes a push plate which is effective to drive the points at both of two levels. A ramp element is incorporated, which serves to deflect the points from an upper to a lower level as they are being driven forwardly into the workpiece, and edge features of the points employed impart a rotation or turning action thereto which deflects the tail portions downwardly to bear tightly upon the glass plate or other piece that is being mounted. Features of the points cooperate with elements of the magazine to ensure proper orientation, and the machine is effective and comfortable to use.
    Type: Grant
    Filed: March 19, 1986
    Date of Patent: October 13, 1987
    Assignee: The Fletcher-Terry Company
    Inventors: Vincent T. Kozyrski, Alan R. Peters, Ralph B. Shaw
  • Patent number: 4624401
    Abstract: A device for driving fastening elements, such as nails, staples and the like, includes a magazine extending transversely from a driving unit. A follower is located within the magazine for supplying fastening elements to the driving unit. For filling the magazine with fastening elements, the follower can be secured in a loading position. The follower is secured by a stop pivotally attached to the follower which engages an abutment on the magazine. The follower is released from the loading position by an actuating member movably mounted on the magazine so that it can contact an engagement part on the follower and pivot the stop out of engagement with the abutment.
    Type: Grant
    Filed: July 16, 1985
    Date of Patent: November 25, 1986
    Assignee: Hilti Aktiengesellschaft
    Inventors: Theo Gassner, Rolf Fehr
  • Patent number: 4558811
    Abstract: The invention is concerned with a nail driving tool preferably operable in pneumatical manner, comprising a magazine for nails composed to form straight rows or straight strips, which nails are successively forced from the front end of a guide, possibly corresponding to the staggered arrangement of the nails, and obliquely terminating into a drive-out channel via a lateral inlet channel into a presenting composition for being, e.g., pneumatically forced out of the drive-out channel. For increasing the magazine capacity while maintaining a handy volume, it is provided that the magazine be formed as a box-type magazine of a width suitable for accommodating two or more nail strips or rows in side-by-side relationship and that the nail strips or rows can be successively forced in a direction normal to the planes of the nail strips or rows into alignment with the inlet channel of the drive-out channel.
    Type: Grant
    Filed: March 9, 1984
    Date of Patent: December 17, 1985
    Assignee: Signode Corporation
    Inventor: Artur F. Klaus
  • Patent number: 4524896
    Abstract: A reversible feeder shoe and door system for the magazine of a staple driving tool enabling set-up of the tool for right or left handed loading. The tool magazine comprises an elongated rail terminating at its forward end at the guide body of the tool. A row of staples is slidably mounted in straddling fashion on the rail. A feeder shoe, having a substantially symmetrical inverted U-shaped body, is slidably mounted on the rail in straddling fashion behind the row of staples. A resilient member constantly urges the feeder shoe forwardly so that the forwardmost staple of the row is located in the guide body drive track. The magazine may include a U-shaped elongated body in which the track is mounted. An elongated door is provided, swingable between an open position exposing the rail top and a closed position overlying the rail top to prevent inadvertent dislodgement of the staples from the rail.
    Type: Grant
    Filed: October 31, 1983
    Date of Patent: June 25, 1985
    Assignee: Senco Products, Inc.
    Inventor: Robert F. Morrell, Jr.
  • Patent number: 4470531
    Abstract: An improved nailing machine including a reciprocatable plunger for sequentially severing and driving nails from a nailing strip, and a reciprocatable piston for advancing and retracting the plunger. The machine includes a unique reciprocatable control valve actuating and nail guide means which serves both to set a control trigger for activating the reciprocatable plunger, and to properly align a nail with a workpiece as the nail is driven into the workpiece, while at the same time maintaining the nailing strip in a fixed position to prevent contact between the driven nail and the next nail to be severed from the nailing strip. The machine further includes a magazine having retractable nailing strip advancing means which positively moves a nailing strip along the runway of the magazine, and which, in its retracted position, enables a nailing strip to be easily and readily inserted into or removed from the magazine of the machine.
    Type: Grant
    Filed: December 17, 1981
    Date of Patent: September 11, 1984
    Inventor: Edgar P. Anstett
  • Patent number: 4463888
    Abstract: A tool for driving uncollated nails includes a tool body with a nose portion defining a drive track wherein a driver blade moves in drive and return strokes. A magazine carried by the body supports a row of nails, and a pusher urges the nails along a feed path toward the drive track. The magazine is adjustable for tailoring the feed path width to the nail size. Individual nails are advanced from the magazine to a drive position in the drive track by an escapement mechanism operated in timed relationship with the driver blade, and an advanced nail is held in the drive position by a magnet assembly supported by the tool nose portion. Nails are positively advanced and are properly oriented by the escapement mechanism independently of the number of nails, the pusher force, or other conditions in the magazine. The tool magazine is quickly and conveniently loaded with nails supplied in an oriented condition from a loading chute.
    Type: Grant
    Filed: April 22, 1981
    Date of Patent: August 7, 1984
    Assignee: Duo-Fast Corporation
    Inventors: Bernard W. Geist, Edmund Frank, Richard H. Doyle, Raymond F. Novak
  • Patent number: 4432484
    Abstract: An improved tool for driving metal fasteners, such as nails, brads, tacks, staples and the like in a frame and setting its rear closing panel. The tool comprises a driving lever suitable to urge, against a loading spring, a driving hammer which slides in the hollow bed of the tool. When the driving lever and the driving hammer disengage each other, the compression spring urges the driving hammer towards the outlet opening of the metal fastener, the latter being fed from a feeding magazine essentially perpendicular to the direction towards which the hammer is moved said magazine being provided with a pusher member for the metal fasteners.
    Type: Grant
    Filed: December 19, 1980
    Date of Patent: February 21, 1984
    Assignee: Romeo Maestri & Figli S.p.A.
    Inventor: Elio Maestri
  • Patent number: 4323184
    Abstract: Nails, screws and the like, referred to as fasteners, are automatically supplied into the magazine of a driver for the fasteners from a supply chute. A slide pusher may extend out of the free end of the magazine and cooperates with a gate at the discharge end of the supply chute, whereby the gate is opened when the free end of the magazine is inserted into the discharge end of the supply chute. In this position the magazine slide pusher is located in a recess to permit the fasteners to freely pass by the slide pusher into the magazine guide channel. When the magazine is full it is withdrawn from the supply chute, whereby a spring closes the gate and the slide pusher is moved back into the magazine guide channel to push the fasteners toward the magazine discharge end under the force of a spring in the magazine.
    Type: Grant
    Filed: April 15, 1980
    Date of Patent: April 6, 1982
    Assignee: Firma Karl M. Reich Maschinenfabrik GmbH
    Inventor: Werner Maurer