Patents Examined by Daniel Jeremy Leeds
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Patent number: 11738441Abstract: A power tool includes a motor including a stator and a rotor rotatable relative to the stator about a rotation axis, a gear drivable in response to rotation of the rotor, a motor compartment accommodating the motor, a rear cover covering a rear opening in the motor compartment, a gear case accommodating the gear and covering a front opening in the motor compartment, a first screw fastening the rear cover and the motor compartment together, and a second screw fastening the motor compartment and the gear case together, and at a different position from the first screw in a plane orthogonal to the rotation axis.Type: GrantFiled: January 8, 2021Date of Patent: August 29, 2023Assignee: MAKITA CORPORATIONInventors: Kihiro Kusumoto, Kenji Abe
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Patent number: 11724347Abstract: A dust shroud assembly releasably attachable to the working end of a chipping hammer includes a chipping hammer bit chamber having a vacuum port extending exteriorly therefrom, an end cap releasably attachable to a distal end of the chipping hammer bit chamber, a dust shroud sleeve slidingly contained within an interior of the chipping hammer bit chamber, and an attachment collar for releasably attaching a proximal end of the chipping hammer bit chamber to the working end of a conventional chipping hammer device about a quick change chipping hammer drill chuck.Type: GrantFiled: March 30, 2023Date of Patent: August 15, 2023Inventor: Kraig D. Nichols, Jr.
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Patent number: 11701116Abstract: A surgical tool comprising a drive housing having a first end and a second end, a spline extending between the first and second ends and being rotatably coupled to the first end at a drive input, a drive gear coupled to and rotatable with the spline, a carriage movably mounted to the spline and housing an activating mechanism operatively coupled to the drive gear such that rotation of the spline actuates the activating mechanism, and a bailout mechanism arranged at the second end. The bailout mechanism may include a lever that is movable relative to the spline, from a first position, where the spline is disengaged from the lever, to a second position, where the spline engages the lever such that rotation of the lever correspondingly rotates the spline.Type: GrantFiled: September 29, 2020Date of Patent: July 18, 2023Assignee: Cilag GmbH InternationalInventors: Andrew T. Beckman, Charles J. Scheib, Neil Markwardt, Robert Decou
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Patent number: 11691262Abstract: An electric power tool includes a housing, a fan, a tubular portion, and a rectifier. The housing houses a motor. The fan rotates in association with driving of the motor to generate a cooling air for the motor within the housing. The tubular portion is formed in the housing to house the fan. The rectifier is disposed to be opposed to the fan in an upstream side of the cooling air. The rectifier is divided into an inside and an outside in a radial direction of the tubular portion, the outside in the radial direction is formed of the tubular portion, and the inside in the radial direction is formed of a baffle plate assembled to the housing.Type: GrantFiled: September 16, 2020Date of Patent: July 4, 2023Assignee: MAKITA CORPORATIONInventor: Fumitoshi Numata
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Patent number: 11690618Abstract: A surgical instrument includes a power pack, an outer shell housing configured to selectively encase the power pack, and an adapter assembly configured to selectively couple the outer shell housing to a loading unit. The outer shell housing includes a motor and a drive shaft coupled to and rotatable by the motor. The outer shell housing includes a drive member supported in a distal portion thereof. The drive member is configured to selectively couple to the drive shaft. The adapter assembly has a drive member supported in its proximal end. The drive member of the adapter assembly is configured to selectively couple to the drive member of the outer shell housing such that rotation of the drive shaft actuates movement of the drive member of the adapter assembly via the drive member of the outer shell housing.Type: GrantFiled: March 18, 2021Date of Patent: July 4, 2023Assignee: Covidien LPInventor: Matthew Chowaniec
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Patent number: 11678876Abstract: A method for deforming a staple comprising a base, a first staple leg, and a second staple leg, wherein the base, the first staple leg, and the second staple leg are positioned within a common plane prior to being deformed, the method comprising positioning the first staple leg within a first cup of a staple pocket, the first cup comprising a first inner surface, applying a first compressive force to the first staple leg to bend the first staple leg toward the base and the second staple leg, contacting the first inner surface with the end of the first staple leg to bend the end of the first staple leg toward a first side of the base, and deforming the first staple leg such that the end of the first staple leg crosses a mid-line of the staple defined between the first staple leg and the second staple leg.Type: GrantFiled: August 31, 2017Date of Patent: June 20, 2023Assignee: Cilag GmbH InternationalInventors: Christopher J. Hess, Jerome R. Morgan, William B. Weisenburgh, II, James W. Voegele, Mark S. Ortiz, Michael J. Stokes, Carl J. Shurtleff, Frederick E. Shelton, IV, Jeffrey S. Swayze
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Patent number: 11679485Abstract: Disclosed is an instrument assembly for performing a procedure. The instrument assembly may include a powered motor for moving, such as rotating, a tool tip. The instrument assembly may include a transmission or a gear assembly to provide varying speed and/or torque to the tool tip.Type: GrantFiled: January 22, 2020Date of Patent: June 20, 2023Assignee: Medtronic Xomed, Inc.Inventor: Jeffrey M. Schwamb
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Patent number: 11673217Abstract: A dust collector can be used with a hand-held power tool. The dust collector includes a housing, a telescoping suction pipe coupled to the housing, and a suction fan positioned within the housing and operable to generate a vacuum in the suction pipe. The suction pipe is configured to telescope toward and away from the housing. The suction pipe includes an outer pipe supported by the housing, and an inner pipe slidably received into the outer pipe.Type: GrantFiled: November 19, 2019Date of Patent: June 13, 2023Assignee: MILWAUKEE ELECTRIC TOOL CORPORATIONInventors: Daryl S. Richards, Joseph R. Beeson, Daniel Simmons
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Patent number: 11674571Abstract: An adjustable stroke mechanism has a housing with a central axis and a wall enclosing a cavity. At least one counterweight is movably disposed within the cavity. A mounting assembly is disposed within the cavity. The mounting assembly has a workpiece attachment mechanism. A stroke adjustor couples the at least one counterweight with the mounting assembly. The stroke adjustor enables the counterweight and mounting assembly to move with respect to one another such that a distance between the counterweight and the mounting assembly is variably adjusted which, in turn, variably adjusts a stroke radius of the workpiece attachment mechanism with respect to the central axis of the housing.Type: GrantFiled: October 5, 2022Date of Patent: June 13, 2023Assignee: Lake Country Tool, LLCInventors: Scott S. McLain, Mark Snyker
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Patent number: 11666344Abstract: Disclosed is a system to engage a plurality of tools. In the system a drive shaft and collet may be assembled to engage and disengage, selectively, a plurality of tools. User selection may allow use of a plurality of tools during a procedure or during a plurality of procedures.Type: GrantFiled: August 2, 2021Date of Patent: June 6, 2023Assignee: Medtronic PS Medical, Inc.Inventor: Milton F. Barnes
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Patent number: 11654542Abstract: A pneumatic tool with a forward and reverse rotation structure includes a housing, a retaining member, two push buttons and a positioning pin. The housing includes an installation space. The retaining member is arranged inside the installation space to divide it into two push button accommodating cavities. The two push buttons movably slide inside the two push button accommodating cavities. The retaining member restricts the sliding ranges of the two push buttons. The positioning pin penetrates into the housing to allow the retaining member to be secured by the housing and the positioning pin. Accordingly, the retaining member is secured firmly while allowing it be removed for replacement and repair, the positioning pin is prevented from slippage, and any slipping off or snapping off of components between the sliding block of the push button and the slot wall of the retaining member can also be prevented.Type: GrantFiled: April 28, 2020Date of Patent: May 23, 2023Assignee: BASSO INDUSTRY CORP.Inventor: Chin-Cheng Li
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Patent number: 11648657Abstract: A handheld power tool includes an output shaft, a drive unit, a securing ring, and a securing element. The output shaft is configured to be releasably connected to an insert tool of the handheld power tool. The drive unit is configured to transmit a movement to the output shaft. The securing element is configured to secure the securing ring. The securing element has a recess which is provided to surround the securing ring in the radial direction in at least one operating state.Type: GrantFiled: October 15, 2018Date of Patent: May 16, 2023Assignee: Robert Bosch GmbHInventors: Daniel Barth, Manfred Lutz, Metin Tuerk, Peter Stierle, Thomas Schomisch
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Patent number: 11642771Abstract: A hand-guided motorized working apparatus and an operating device for the apparatus are provided. The operating device has a handle shank configured to be hand-gripped, an operating element receiving region adjoining the handle shank, and an operating unit which acts on the apparatus operation and includes an operating element which is held movably on the operating element receiving region for actuation by a finger of a hand gripping the handle shank, and has a finger rest region extending along an outer side of the operating element receiving region.Type: GrantFiled: June 30, 2020Date of Patent: May 9, 2023Assignee: Andreas Stihl AG & Co. KGInventors: Johannes Luecke, Dirk Foerstner, Denis Ehrler, Michael Varga
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Patent number: 11633845Abstract: A power machine tool (1) of the present disclosure includes a housing (10) and a control board (20), a power device (30), a bearing set (40), a transmission mechanism (50) and a torque axle (60) disposed in the housing (10). The power device (30) is disposed in the housing (10) via the bearing set (40) and transmits a torque via the transmission mechanism (50). The torque axle (60) is connected to a rear side of the power device (30) and rotates with the power device (30). In addition, a torque sensor (2) is arranged on the rear side of the power device (30) to detect the torque of the power machine tool.Type: GrantFiled: July 5, 2021Date of Patent: April 25, 2023Assignee: MATATAKITOYO TOOL CO., LTD.Inventor: Yi-Min Wu
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Patent number: 11633182Abstract: A method for deforming a staple comprising a base, a first staple leg, and a second staple leg, wherein the base, the first staple leg, and the second staple leg are positioned within a common plane prior to being deformed, the method comprising positioning the first staple leg within a first cup of a staple pocket, the first cup comprising a first inner surface, applying a first compressive force to the first staple leg to bend the first staple leg toward the base and the second staple leg, contacting the first inner surface with the end of the first staple leg to bend the end of the first staple leg toward a first side of the base, and deforming the first staple leg such that the end of the first staple leg crosses a mid-line of the staple defined between the first staple leg and the second staple leg.Type: GrantFiled: June 27, 2018Date of Patent: April 25, 2023Assignee: Cilag GmbH InternationalInventors: Christopher J. Hess, Jerome R. Morgan, William B. Weisenburgh, II, James W. Voegele, Mark S. Ortiz, Michael J. Stokes, Carl J. Shurtleff, Frederick E. Shelton, IV, Jeffrey S. Swayze, James J. Bedi, Adam R. Dunki-Jacobs
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Patent number: 11628024Abstract: A surgical robotic system includes a robotic arm, an elongated slide coupled to the robotic arm, and an instrument drive unit coupled to a track defined by the slide. The instrument drive unit is configured to move along the track and includes a motor configured to interface with an electromechanical instrument to actuate functions of the electromechanical instrument. The slide is configured to rotate relative to the robotic arm about a longitudinal axis defined by the instrument drive unit.Type: GrantFiled: February 21, 2019Date of Patent: April 18, 2023Assignee: COVIDIEN LPInventor: Jaimeen Kapadia
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Patent number: 11628553Abstract: A power tool including a rear cover simplifies assembly. A driver drill includes a motor including a stator and a rotor rotatable relative to the stator, a motor housing accommodating the motor, being cylindrical, and including a left housing and a right housing being laterally separable, a grip connected to a lower portion of the motor housing, an output unit in front of the motor and driven by the motor, and a rear cover supporting a rear portion of the rotor and closing a rear portion of the motor housing. The rear cover is held and fastened between the left housing and the right housing.Type: GrantFiled: March 2, 2021Date of Patent: April 18, 2023Assignee: MAKITA CORPORATIONInventors: Yoshihiro Ito, Tomohiko Imae, Jun Ueda
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Patent number: 11612994Abstract: A power tool includes a tool housing and a mechanism disposed inside the tool housing. The tool housing has a composite structure that includes an outer layer and an inner layer. The outer layer provides an outer surface of the power tool housing and comprises a first material. The outer layer is an assembly of concave shell portions joined along parting lines. The inner layer is disposed on an inner surface of at least a portion of the outer layer so as to be disposed between the portion of the outer layer and the mechanism. The inner layer comprises a second material. The first material has a density that is at least three times the density of the second material. The inner layer has a peripheral edges that are offset relative to the parting lines such that the inner layer extends continuously across the parting lines.Type: GrantFiled: July 28, 2020Date of Patent: March 28, 2023Assignee: Robert Bosch GmbHInventor: Peter Wierzchon
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Patent number: 11607791Abstract: A power tool such as a portable cutting machine has less gear noise from, for example, a reduction gear train under no load. The power tool includes a blade, an electric motor including a motor shaft, and a gear train that transmits a rotational output from the electric motor to the blade. The gear train includes a first gear supported on the motor shaft, a countershaft, an intermediate gear meshing with the first gear and supported on the countershaft, a final shaft having a distal end attached to the blade, a final gear meshing with the intermediate gear and supported on the final shaft, and at least one elastic member between the final shaft and the final gear.Type: GrantFiled: August 29, 2019Date of Patent: March 21, 2023Assignee: MAKITA CORPORATIONInventors: Yasumasa Nakane, Katsumi Okouchi
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Patent number: 11607780Abstract: A work tool includes a housing, a spindle, a motor, a power-transmitting mechanism and a restricting member. The power-transmitting mechanism includes a sun member, a ring member, a carrier member and a planetary roller. One of the sun member and the ring member is configured to move together with the spindle in the front-rear direction relative to the other of the sun member and the ring member. The power-transmitting mechanism is configured to transmit power of the motor to the spindle when the sun member and the ring member relatively move toward each other in response to rearward movement of the spindle and the planetary roller gets into frictional contact with the sun member and the ring member. The restricting member is configured to restrict the planetary roller from moving in the front-rear direction relative to the housing.Type: GrantFiled: February 7, 2019Date of Patent: March 21, 2023Assignee: MAKITA CORPORATIONInventors: Hiroki Ikuta, Shogo Tominaga