Sliding Blade Patents (Class 30/162)
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Patent number: 11400612Abstract: The invention relates to a rotary cutter (10) with an exchangeable blade (33), which enables the blade (33) to be replaced easily with little risk of injury and can be used in a variety of ways. The rotary cutter (10) comprises a handle (20) and a blade holder (30) which is detachably connected to the handle (20). A solid casing of the blade holder (30) takes at least half of the blade (33) within it (FIG. 1).Type: GrantFiled: July 29, 2020Date of Patent: August 2, 2022Assignee: William Prym GmbH & Co. KGInventor: Andreas Papenfuss
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Patent number: 11401964Abstract: A handle fastening coupling, preferably for household and gardening implements comprises a guide piece (12) that is pressed into a handle-tube end and has an elongated guide channel (14) for a handle insert pin (3), which has a first end fastened to the implement and second free end, wherein the second end has a lock opening (6); and a locking element (20) that is preloaded by a latch spring (18) in a first radial direction perpendicular to the handle axis and that is designed to snap into the lock opening of the handle insert pin, wherein the locking element can be moved out of the lock opening in the radial direction by an operating button in order to release the handle insert pin (3) to pull it out of the guide channel.Type: GrantFiled: October 23, 2017Date of Patent: August 2, 2022Assignee: MTD PRODUCTS INCInventor: Peter Held
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Patent number: 11376753Abstract: A utility knife includes a hollow handle having a slot and an opening at each end. A razor is slidable between each end of the handle and may protrude at each opposing end for cutting use. The razor is mounted to a shuttle which includes a tab that is positioned within the slot. The user may use the tab to slide the shuttle and the blade within the handle between the two ends, as desired. A U-shaped blocking component is pivotally attached to the handle and is used to block sliding movement of the tab beyond a midpoint of the handle to prevent the razor protruding into the user's hand. The user must unlock the blocking element to safely allow the shuttle to be slid past.Type: GrantFiled: July 18, 2019Date of Patent: July 5, 2022Assignee: Edge Technologies Engineering LLCInventor: Scott Sullivan
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Patent number: 11357535Abstract: A scalpel has a handle (1) and a blade carrier (2) movable within a longitudinally extending cavity therein between an operative position in which a blade (5) on the blade carrier is exposed for use and an inoperative retracted position. A manually operable slider (4) moves the blade carrier (2) that has a catch face (21) directed rearwards in the operative position. The catch face partially aligns with a stop face (22) provided on the handle (1) in the normal operative position of the blade carrier such that force exerted on a blade carried by the blade carrier in the direction of the length of the handle causes engagement of the catch face with the stop face to arrest movement of the blade carrier into the cavity. Transverse biasing of the blade carrier (2) is overcome by pressure exerted on the slider (4) to retract the blade carrier (2) into the handle with the catch face (21) passing the stop face (22).Type: GrantFiled: March 9, 2018Date of Patent: June 14, 2022Assignee: Trevor John MiltonInventor: Trevor John Milton
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Patent number: 11358292Abstract: A cutter apparatus includes a housing with a blade carrier configured for holding a blade, and a handle coupled to the housing via an engagement interface configured to allow a user of the cutter apparatus to selectively interfit together the housing and the handle in multiple different cutter apparatus configurations, wherein the engagement interface includes a coupler configured to permit the housing and the handle to be repositioned further apart in a housing/handle reconfiguring mode in which the coupler permits the handle to be rotatably repositioned in relation to the housing or vice versa while substantially limiting longitudinal movement of the housing relative to the handle.Type: GrantFiled: July 9, 2019Date of Patent: June 14, 2022Assignee: Pacific Handy Cutter, Inc.Inventors: Joseph P. Garavaglia, Brandon L. Spoelstra, Markus Gropl, Chris Lung, Mark Marinovich
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Patent number: 11351683Abstract: A utility knife comprises a housing (1), a blade carrier (2), a blade (3), a position control component (4) and a safety control component (5); a positioning direction (B) is defined at an angle to the sliding direction (A) of the position control component (4), the first blocking position (141) is farther away from the positioning portion (42) of the position control component (4) than the rest areas of the slide rail (13) except the first blocking position (14). In this way, in addition to blocking position shift, the position control component can also be used for contact-fitting with the blade carrier to determine whether the blade carrier can slide forward independently. Therefore, the utility knife has fewer components, resulting in low material cost, fewer assembly steps, convenient and time-saving assembly process, and the components are not easy to lose.Type: GrantFiled: December 17, 2020Date of Patent: June 7, 2022Inventor: Aiguo Wang
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Patent number: 11273504Abstract: Inserts for table saws are disclosed. The table inserts are equipped with a toolless locking mechanism that mechanically holds the insert in place and which allows for the installation and removal of the insert without the use of tools. The locking mechanism is easy to lock and unlock and yet robust enough to hold a zero-clearance insert in place.Type: GrantFiled: March 16, 2020Date of Patent: March 15, 2022Assignee: SawStop, Holding LLCInventors: John P. Nenadic, James F. W. Wright, Stephen F. Gass
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Patent number: 11267144Abstract: A utility knife with a locknut includes a case, a blade holder, a blade, a movable pushbutton and a locking device. A blade extension/retraction opening is formed at a front end of the case and provided for the blade to extend or retract, and a movable chute is formed on a side of the case and provided for the movable pushbutton to move. The blade is correspondingly installed in the case by the blade holder, the blade controls its extension and retraction in the blade extension/retraction opening by the movable pushbutton. The locking device includes a locking rod and an adjusting device and uses the adjusting device to adjust the locking rod and lock the blade.Type: GrantFiled: September 14, 2018Date of Patent: March 8, 2022Assignee: NINGBO HONGDI MEASURING TAPE INDUSTRY CO., LTD.Inventor: Xiaogang Zhou
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Patent number: 11262157Abstract: A fixing and clamping device for a sword includes a sword scabbard and a sword body located in the sword scabbard. The top of the sword body is provided with a blade extending above the sword scabbard. A fixing shell matching with the blade is sleeved on the blade. The fixing shell is connected to the blade through a bamboo pin. A first hilt fixing shell and a second hilt fixing shell are sleeved on the fixing shell and matched with the fixing shell. A plurality of clamping blocks are uniformly distributed on the side of the first hilt fixing shell adjacent to the second hilt fixing shell. A plurality of clamping slots matching with the plurality of clamping blocks are uniformly distributed on the side of the second hilt fixing shell adjacent to the first hilt fixing shell.Type: GrantFiled: September 14, 2020Date of Patent: March 1, 2022Inventor: Songgen Jiang
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Patent number: 11254021Abstract: An automatically opening tool with sliding scale release, including a frame; a tool; a release mechanism attached to the tool; a biasing mechanism for extending the tool; and a scale coupled to the frame and release mechanism. The tool is constructed such that sliding the scale along the longitudinal axis automatically unlocks the tool from the extended or retracted configurations. The tool can open automatically or manually. The tool can swing open or extend out a front opening in the frame.Type: GrantFiled: November 20, 2019Date of Patent: February 22, 2022Inventor: Walter Halucha
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Patent number: 11235479Abstract: The present invention generally relates to cutting devices. Specifically, the present invention relates to a deburring cutter device. In some examples, the deburring cutter includes a handle module, a blade, and a blade cover. In an exemplary embodiment of the present invention, the handle module includes a blade holder configured with a blade cavity having walls which are adapted to reversibly secure the blade, allowing the blade to be selectively removed.Type: GrantFiled: April 6, 2020Date of Patent: February 1, 2022Assignee: Slice, Inc.Inventors: Thomas Scimone, Scot Herbst, Robert Joseph Gallegos, William Whitfield Hunter
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Patent number: 11207790Abstract: An out-the-front knife comprises a handle having a blade channel, a slider channel, and an insert channel interposed between them. A blade in the blade channel and a firing mechanism in the slider channel configured to extend and retract the blade. The blade comprising a blade insert configured to contact the firing mechanism. The firing mechanism comprises a front slider arm, a rear slider arm, a front lock, and a rear lock. When the blade is in the open position, the blade insert is biased against the front slider arm and the front lock and when the blade is in the closed position, the blade insert is biased against the rear slider arm and the rear lock.Type: GrantFiled: November 27, 2018Date of Patent: December 28, 2021Inventor: Andrew Buerk
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Patent number: 11198228Abstract: A knife includes a body, and a blade slider slidably mounted within the body, the blade slider configured to hold and slidably move a blade relative to the body. The knife further includes a blade snapper pivotally coupled to the body, positioned such that when the blade slider selectively positions the blade to be engaged by the blade snapper, pivotal movement of the blade snapper imparts a force on a blade segment of the blade to detach the blade segment from the blade.Type: GrantFiled: November 18, 2019Date of Patent: December 14, 2021Assignee: Stanley Black & Decker, Inc.Inventors: Eric Ranieri, Antony Orsini, Keith Lombardi
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Patent number: 11179859Abstract: A safety cutting device includes a slidable insert that moves longitudinally within a cavity of a housing. The slidable insert has a cutting blade attached and moves within the housing from a safe position in which the blade is covered to an exposed position for cutting. The safety device has a release button positioned near an anterior end of the housing. A biasing member automatically retracts the blade when the release button is activated.Type: GrantFiled: March 7, 2014Date of Patent: November 23, 2021Assignee: PenBlade, Inc.Inventors: Branden D. Rosenhan, Benjamin Grover, Timothy R. Nieman, Andrew S. Hansen, Micah Frerck, Alex Drew
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Patent number: 11141193Abstract: Embodiments of pelvic floor muscle incising tool of this disclosure include a housing that provides an effective way to shoe-horn the tool and its surgical cutting blade into a precise location between a baby's head and the mother's pelvic floor muscles. The housing provides a duckbill shape that allows for precise placement of the blade to create the incision, protects the baby from the cutting blade (creating only a posterior incision in the vaginal canal), distributes forces applied by and to the baby's head, and allows for concealed extraction of the blade after the incision has been made.Type: GrantFiled: October 30, 2018Date of Patent: October 12, 2021Inventors: William Clayton Martin, Corby Wade Smithton
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Patent number: 11117273Abstract: A knife includes a handle body defining an interior blade-slide cavity housing a blade slide carrying a blade with a cutting edge. The blade slide is reciprocated within the blade-slide cavity between a blade-storage position in which the cutting edge is housed within the handle body and at least two blade-protruding positions in which the cutting edge protrudes to the exterior of the handle body, through a forward-end opening, to disparate extents. Blade-slide reciprocation is facilitated by a blade-slide actuator that includes a button reciprocable along an actuator slot defined through the handle body. A handle-body undulated surface defined along the handle body in the vicinity of the actuator slot is configured for selective mechanical interference with a button undulated surface in order to define the at least two blade-protruding positions. A blade-protruding position is temporarily maintained through a user's depression of the button to maintain the selective interference.Type: GrantFiled: November 20, 2019Date of Patent: September 14, 2021Assignee: HYDE TOOLS, Inc.Inventor: Romeo Arvinte
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Patent number: 11104014Abstract: A tool includes a housing comprising first and second sides, and a slidable blade assembly configured to move between first, second, third positions. The blade assembly selectively receives a removable blade such that the blade is stored within the housing when the assembly is in the first position, a portion of the blade extends outwardly from the housing when the assembly is in the second position, and the blade is completely outside of the housing, and exposed for removal of the blade from the assembly without removing or separating any portion of the first side or the second side of the housing, when the assembly is in the third position. The tool further includes a first button associated with moving the slidable blade assembly between the first and second position, and a second button associated with moving the slidable blade assembly between the second and third position.Type: GrantFiled: August 15, 2019Date of Patent: August 31, 2021Assignee: Stanley Black & Decker, Inc.Inventor: Jimmy Gomez
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Patent number: 11096720Abstract: This disclosure relates to a cannula for a surgical instrument used for cutting selected tissue in a body cavity while under visual inspection. A kit containing the cannula and methods for performing surgical procedures using the cannula are also described.Type: GrantFiled: January 4, 2019Date of Patent: August 24, 2021Assignee: A.M. Surgical, Inc.Inventors: Romi Mirza, Ather Mirza
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Patent number: 11083445Abstract: A gastrocnemius knife and retractor system and kit includes a surgical knife and a soft tissue retractor. The soft tissue retractor is configurable to move from a collapsed mode to an expanded mode and back again, and can be inserted through a small incision when in the collapsed mode. Once inside the incision, the soft tissue retractor is expanded to permit visualization and accessibility of the surgery site. The surgical knife is then introduced and guided along a path in the frame of the soft tissue retractor, thereby incising the desired tissue. Once the tissue is incised, the surgical knife is withdrawn, followed by the soft tissue retractor after it is collapsed.Type: GrantFiled: March 31, 2017Date of Patent: August 10, 2021Assignee: Nextremity Solutions, Inc.Inventors: John Early, Gregory Pomeroy, Adam Finley, Ryan Schlotterback
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Patent number: 11084177Abstract: A knife is provided that includes a replaceable blade element. The knife employs a blade carrier that is fixedly interconnected to or foldable with respect to a handle. The blade carrier selectively receives the replaceable blade element that is locked into the blade carrier by way of a hook and movable pin combination. The replaceable blade element is designed to be inserted within the blade carrier quickly, easily, and safely.Type: GrantFiled: December 31, 2019Date of Patent: August 10, 2021Assignee: OUTDOOR EDGE CUTLERY CORPORATIONInventors: David R. Bloch, Chen Haisheng, Liang Houkun
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Patent number: 11077567Abstract: An auto-retract scraper is described herein. The auto-retract scrape comprises a housing, a slider, a blade, a rotating hard stop, and a torsion spring. The rotating hard stop is rotated clockwise forcing the blade forward and out of the housing when the slider is engaged.Type: GrantFiled: April 12, 2019Date of Patent: August 3, 2021Inventors: Thomas John Scimone, Robert Joseph Gallegos
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Patent number: 11051848Abstract: This disclosure relates to a cannula for a surgical instrument used for cutting selected tissue in a body cavity while under visual inspection. A kit containing the cannula and methods for performing surgical procedures using the cannula are also described.Type: GrantFiled: October 29, 2018Date of Patent: July 6, 2021Assignee: A.M. Surgical, Inc.Inventors: Romi Mirza, Ather Mirza
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Patent number: 11027440Abstract: A self-retracting knife includes a housing having a forward end defining a blade aperture, and a blade carrier supports a removable knife blade and is movable within the housing from a fully extended position with the blade projecting from the blade aperture and a fully retracted position by a tension spring. An anti-retraction latch member is supported by the housing and is movable with finger pressure to a position that stops the blade carrier from fully retracting so that the knife blade is partially extended through the blade aperture. In other embodiments, the blade carrier extends through a carrier aperture at the opposite end of the housing for extending the blade carrier, and an adjustable extension limiter also extends through the carrier aperture for limiting forward movement of the blade carrier and projection of the blade through the blade aperture.Type: GrantFiled: October 17, 2018Date of Patent: June 8, 2021Assignee: Erosion Runner, L.P.Inventor: Gregory M. Vreeland
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Patent number: 11000309Abstract: A safety scalpel having a retractable protective guard for covering a blade of the scalpel when the scalpel is not in use is provided. The protective guard limits inadvertent contact with the scalpel blade which may reduce the likelihood of accidental cuts or damage to the blade.Type: GrantFiled: May 29, 2019Date of Patent: May 11, 2021Assignee: Medi-Safe Surgicals (Pty) LtdInventors: Trevor John Milton, Norman Anthony Nieuwenhuizen
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Patent number: 10959745Abstract: A device to be used by an operator which may grasp objects in a sterile or non-sterile field, and may facilitate the precise placement and passage of a needle or pin into tissues while using X-ray guidance. The device provides a secure hold while keeping the hands remote from the radiation field, and by permitting non-obstructed viewing of the held instrument and tissues. A radiolucent hammer may be used to help drive a needle into firm tissues without obscuring visualization.Type: GrantFiled: December 20, 2017Date of Patent: March 30, 2021Assignee: Jet Med Innovations, LLCInventors: Jeffrey Haithcock, Chet R. Rees
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Patent number: 10919164Abstract: A utility knife that includes a handle having a blade slot, and a knife blade slidably housed in the blade slot. The knife blade is configured to extend and retract longitudinally from a blade slot opening of the blade slot. A first side of the handle includes a blade adjustment opening that exposes a first side of the knife blade to extend and retract the knife blade. A second side of the handle includes a biasing member that applies a lateral force against a second side of the knife blade to bias the knife blade against the first side of the handle. The first side of the handle includes one or more blade stops that engage the knife blade when biased against the first side of the handle to lock the knife blade at a selectable position.Type: GrantFiled: June 26, 2019Date of Patent: February 16, 2021Inventor: Tyler J. Gilbertson
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Patent number: 10899026Abstract: A knife having a housing (11) and a blade support (18) for holding a blade (19), the blade support being movable between a retracted position in which the blade support (18) is moved by a reset device (22) against a stop of the housing (11), and a fully advanced position, the blade support having a base (23) and a blade cover (24) movable between a closed position and an open position relative to the base (23), and in the closed position, the base (23) and the blade cover (24) firmly secure the blade (19) in a blade seat (41) between the base (23) and the blade cover (24) and in the open position, the base (23) and the blade cover (24) are so oriented relative to each other that a blade can be changed.Type: GrantFiled: July 23, 2018Date of Patent: January 26, 2021Assignee: Martor KGInventor: Martin Herlitz
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Patent number: 10874414Abstract: A device for releasing soft tissue includes a distractor and blade assembly. The distractor may include a guide channel positioned along an edge of the distractor and the blade assembly fits into the guide channel and is configured to slide within the channel of the distractor.Type: GrantFiled: August 21, 2018Date of Patent: December 29, 2020Assignee: NEXTREMITY SOLUTIONS, INC.Inventors: John R Pepper, John Early, Ryan Schlotterback, Michael Coon
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Patent number: 10813665Abstract: Systems, apparatus, and methods are described for forming an incision in tissue for receiving a surgical instrument. A cutting device for forming the incision can be reversibly coupleable to an instrument, e.g., a dilator. The instrument may define a lumen configured to receive a wire that extends or is otherwise extendable through a puncture site. The cutting device can include a cutting element configured to be actuated to form the incision such that the incision extends form the puncture site and is sized to receive the instrument.Type: GrantFiled: April 29, 2020Date of Patent: October 27, 2020Assignee: GWBN, LLCInventors: Glenn Whitman, William Niland
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Patent number: 10814505Abstract: A knife with automatic blade retraction including a housing, a moveable actuating device, a rotatable blade unit, and a retraction element which always applies a retraction force to the blade unit in the direction of the retracted position. The rotatable blade unit can be brought into engagement with the actuating device and is moveable by means of the actuating device from a position retracted in the housing into a position extended from the housing. The blade unit is also rotatable by the action of a cutting force in an extended position from an engagement position in which the blade unit is in engagement with the actuating device into a release position in which the blade unit is not in engagement with the actuating device.Type: GrantFiled: September 25, 2018Date of Patent: October 27, 2020Assignee: MARTOR KGInventor: Peter Schekalla
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Patent number: 10807253Abstract: A switchblade includes a casing that defines a cavity. A blade has a cutting edge with a retracted position in which the cutting edge is inside the cavity and a deployed position in which the cutting edge is outside of the cavity. An actuator is slidably engaged with the casing. A front lock is inside the cavity and engaged with the blade in the deployed position, and a rear lock is inside the cavity and engaged with the blade in the retracted position. A slider inside the cavity has a first side opposed to a second side, and the slider defines a front sloped surface and a rear sloped surface. A tab is releasably connected to the slider and engaged with the actuator.Type: GrantFiled: December 9, 2019Date of Patent: October 20, 2020Assignee: Microtech Knives, Inc.Inventor: Mark Mandeville
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Patent number: 10800052Abstract: A utility knife has a disposable blade cartridge in its handle that has new and used blade compartments. Fresh blades are disposed in the new blade compartment and one end of each is advanced one at a time substantially out of the compartment into operative position by a carrier that is controlled by a push button assembly. When the active blade is to be replaced, it is moved by the carrier into the used blade compartment, and a new blade may then be withdrawn from the new blade compartment into the operative position. The cartridge may be reversed when the one end of all the blades in the new blade compartment are used, placing what was the used blade compartment at the front, and the unused end of each blade may be advanced into the operative position. When all are used, a new cartridge may replace the used cartridge.Type: GrantFiled: June 25, 2019Date of Patent: October 13, 2020Assignee: Repetto LLCInventor: Gregory Fossella
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Patent number: 10787282Abstract: A cap is to be removably attached to a cutting blade configured to cut a tape. The cap includes a grip portion to be gripped by a user and a holding portion configured to hold teeth provided on a distal end of the cutting blade while causing the teeth to face the grip portion.Type: GrantFiled: October 6, 2017Date of Patent: September 29, 2020Assignee: MAX CO., LTD.Inventor: Hajime Takemura
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Patent number: 10779853Abstract: A sheath type disposable safety scalpel consists of the blade, handle and sheath, and when the sheath slides forward and backward in relation to the handle, the blade shows the extension and retraction states in the sheath, wherein: the positioning mechanism consists of the button on the sheath and the blade protection locking notch and blade exposure locking notch on the handle, and the unlocking inclined surface is set under the blade protection locking notch and blade protection locking notch, and when the button is pressed and pulled, the locking head touches the unlocking inclined surface and climbs out of the locking notch along the unlocking inclined surface to unlock, so that sheath slides between blade protection locking notch and blade exposure locking notch in relation to the handle. The scalpel breaks the monopolization of traditional positioning mechanism, improves safety of scalpel and improves user hand feeling and sound experience.Type: GrantFiled: September 12, 2017Date of Patent: September 22, 2020Assignee: STERILANCE MEDICAL (SUZHOU) INC.Inventor: Guoping Shi
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Patent number: 10710254Abstract: A safety cutting device includes a slidable insert that moves longitudinally within a cavity of a housing. The slidable insert has a cutting blade attached and moves within the housing from a safe position in which the blade is covered to an exposed position for cutting. The safety device has a release button with a first lock configured to lock the insert in the exposed position upon moving before actuation of the release button, and a second lock that maintains the insert in the exposed position after actuation of the release button but before the button is release. A biasing member automatically retracts the blade when the release button is actuated and released.Type: GrantFiled: October 9, 2018Date of Patent: July 14, 2020Assignee: PenBlade, Inc.Inventors: Branden D. Rosenhan, Benjamin Grover, Timothy R. Nieman, Andrew S. Hansen, Micah Frerck, Alex Drew
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Patent number: 10668262Abstract: Medicinal pellet insertion devices and kits including sterile loading sheaths and scalpels for making predetermined incisions are provided. The devices and kits can be used in the treatment of patients with controlled, sustained release medicinal pellets implanted by subcutaneous insertion.Type: GrantFiled: December 21, 2017Date of Patent: June 2, 2020Assignee: Pellecome LLCInventors: Enrique Jacome, Richard Costa, Sean Ely, Mitchell Tung
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Patent number: 10610257Abstract: An assembly having a support element with a bayonet having a universal blade fitting inserted into the interior of a tube and an electrical source pod is disclosed. The tube is releasably attached to a handle and a blade is attached to the universal blade fitting to form a terminal configuration, such as a surgical scalpel. The support element provides stability and support for pressure placed on the blade to minimize or prevent breakage of the bayonet during cutting. The support element also provides a lever support and function for the tube it is attached to and the handle that attaches to it. Finally, the support element also serves as a guide rail for all assembly components to adhere to and along upon assembly of all components such as tube, electrical source pod and battery cartridge.Type: GrantFiled: February 17, 2018Date of Patent: April 7, 2020Assignee: Nano 2.0 Business Press, LLCInventor: Steven M. Hacker
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Patent number: 10569432Abstract: An automatically opening tool with a sliding scale release. The assembly includes a modular body; a tool; a gear assembly attached to the tool; a first resilient member for rotating the tool; a sear configured to mate with the gear assembly; a second resilient member for imparting a resilient force to the sear; and cover plates. When the tool is closed, moving the cover plate causes the tool to open automatically.Type: GrantFiled: October 24, 2017Date of Patent: February 25, 2020Inventor: Walter Halucha
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Patent number: 10569433Abstract: The safety cutter supports adjustment of the blade length which is allowed to expose outside the housing. It includes a housing, a blade carrier, a blade, a threaded shaft, a nut and a guiding member. The blade carrier is slidable along a blade carrier track provided within the housing. The blade removably engages a forward end of the blade carrier. The threaded shaft is disposed along the blade carrier track. The nut is restricted from axial rotation and engaged with the threaded shaft in such a way that rotation of the threaded shaft drives the nut to move axially along the threaded shaft. The guiding member is fixedly coupled to the blade carrier for guiding movement of the blade carrier and positioned to be movable between a rear end of the blade carrier track and the nut.Type: GrantFiled: September 3, 2018Date of Patent: February 25, 2020Inventor: Tsang Wing Wong
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Patent number: 10568648Abstract: A guide provides for placing a suture anchor into an outer rim of a glenoid cavity of a patient adjacent an edge of a glenoid labrum. The guide comprises an elongated guide tube having an axial lumen with a distal opening a rim engagement member pivotally attached to the elongated tube adjacent the distal opening. The rim engagement member has a first contact surface and a second contact surface each of which are distal of the guide tube and are separated from each other and disposed on opposite lateral sides of the guide tube whereby to allow placement of the contact member over the glenoid rim, with subsequent angular positioning of the guide tube and passage of an instrument down the lumen to the labrum.Type: GrantFiled: March 12, 2018Date of Patent: February 25, 2020Assignee: DEPUY SYNTHES PRODUCTS, INCInventor: John Cournoyer
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Patent number: 10562197Abstract: A novel cutting device useful for cutting asphalt shingles and other roofing products features a blade having a top edge, a bottom edge located on an opposite side of the blade relative to the top edge, and left and right edges; a lower cutting edge adjacent the left or right edge; an upper sharpened edge positioned above the lower cutting edge and adjacent the same edge as the lower cutting edge, wherein the upper sharpened edge and the lower cutting edge are configured for cutting; at least one inner edge emanating from the bottom edge and angled towards the top edge, wherein the inner edge is tangent to the upper sharpened edge; and at least on nodule disposed between the lower cutting edge and the upper sharpened edge, wherein the bottom edge is parallel to and shorter than the top edge.Type: GrantFiled: May 30, 2018Date of Patent: February 18, 2020Assignee: Roofers Advantage Products, LLCInventors: Jonny E Folkersen, Benjamin J Folkersen
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Patent number: 10555755Abstract: A self-locking retractable surgical knife including a sheath member having front and rear ends, and a retractable member including a support member and a blade supported by the support member. The support member has a front end, a rear end and an elongated interior space. The retractable member is partially disposed in the sheath member and telescopically received in the sheath member for movement between a guarded position wherein the blade is guarded in the sheath member, and an exposed position wherein the blade extends out of the sheath member. The self-locking retractable further includes a biasing member disposed in the interior space of the support member and a latch member disposed in the interior space of the support member.Type: GrantFiled: January 22, 2018Date of Patent: February 11, 2020Inventor: Richard S. Werner
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Patent number: 10518425Abstract: A knife is provided that includes a replaceable blade element. The knife employs a blade carrier that is fixedly interconnected to or foldable with respect to a handle. The blade carrier selectively receives the replaceable blade element that is locked into the blade carrier by way of a hook and movable pin combination. The replaceable blade element is designed to be inserted within the blade carrier quickly, easily, and safely.Type: GrantFiled: October 18, 2017Date of Patent: December 31, 2019Assignee: Outdoor Edge Cutlery CorporationInventors: David R. Bloch, Chen Haisheng, Liang Houkun
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Patent number: 10513040Abstract: A knife has a body forming a cavity, a blade with a cutting edge, and a holder forming a tool seat and movable relative to the knife body between an operating position with the tool seat in the cavity and a change position with the tool seat outside the cavity. An additional tool has at least two working parts and is provided with a holding part that can be fitted to the tool seat such that, in the operating position of the holder, one of the working parts is in a working position in which it projects from the body and can be used by a user while the other working part is in a stowed position inaccessible in the cavity and, in the change position, the tool is entirely outside the body and can be separated from the seat.Type: GrantFiled: March 21, 2018Date of Patent: December 24, 2019Assignee: MARTOR KGInventor: Jan Hendricks
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Patent number: 10500740Abstract: A switchblade includes a casing that defines a cavity. A blade having a cutting edge has a retracted position in which the cutting edge is inside the cavity and a deployed position in which the cutting edge is outside of the cavity. An actuator is slidably engaged with the casing. A slider inside the cavity defines a tab on a first side of the slider and engaged with the actuator and front and rear sloped surfaces on a second side of the slider. A front operator and a rear operator are inside the cavity, and a spring connects the front operator to the rear operator. A front lock on the second side of the slider inside the cavity is engaged with the blade in the deployed position. A rear lock on the second side of the slider inside the cavity is engaged with the blade in the retracted position.Type: GrantFiled: June 7, 2019Date of Patent: December 10, 2019Assignee: Microtech Knives, Inc.Inventors: Anthony Louis Marfione, Anthony Gary Marfione
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Patent number: 10493641Abstract: A knife is provided that includes a replaceable blade element. The knife employs a blade carrier that is fixedly interconnected to or foldable with respect to a handle. The blade carrier selectively receives the replaceable blade element that is locked into the blade carrier by way of a hook and movable pin combination. The replaceable blade element is designed to be inserted within the blade carrier quickly, easily, and safely.Type: GrantFiled: May 26, 2016Date of Patent: December 3, 2019Assignee: OUTDOOR EDGE CUTLERY CORPORATIONInventor: David R. Bloch
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Patent number: 10493639Abstract: A folding utility knife comprises a handle, an angularly movable blade holder, blade holder locking mechanism and a cutting blade with a cutting edge and an opposite indexing edge having a first indexing notch, a second indexing notch and a third indexing notch. A blade locking mechanism has a locking pin for locking engagement with the first indexing notch, the second indexing notch, and the third indexing notch holds the cutting blade in a first blade position, a second blade position and a third blade position, respectively. The cutting blade is removable and rotatable 180 degrees for re-insertion into the blade holder whereat locking engagement of the locking pin with the third indexing notch, the second indexing notch, and the third indexing notch holds the cutting blade in a fourth blade position, a fifth blade position and a sixth blade position, respectively.Type: GrantFiled: April 24, 2018Date of Patent: December 3, 2019Inventor: Simon Medhurst
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Patent number: 10492768Abstract: A handheld biopsy device is provided which includes an elongate base having a slider movable relative thereto between a stowed condition and at least one operative condition. An elongate blade which is resiliently flexible in its length is secured between the base and the slider such that with the slider in the stowed condition the blade extends generally parallel to the base, and with the slider in the at least one operative condition the blade flexes away from the base into a bowed shape.Type: GrantFiled: September 28, 2018Date of Patent: December 3, 2019Inventor: Trevor John Milton
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Patent number: 10478977Abstract: A utility knife has a housing, a blade, and a blade support carrying the blade and supported on the housing so as to be displaceable in a straight line with the blade between a safety position, a cutting position, and a blade-change position. A torsion spring biases the blade into the safety position.Type: GrantFiled: July 19, 2017Date of Patent: November 19, 2019Assignee: MARTOR KGInventor: Martin Rohrbach
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Patent number: 10464224Abstract: A utility knife includes a blade carrier configured to releasably couple to a blade; and a blade retention mechanism coupled to the blade carrier. The blade retention mechanism includes a first actuator; and a second actuator coupled to the first actuator, wherein an actuation of the first actuator permits the second actuator to move from a locked position to an unlocked position for the blade.Type: GrantFiled: July 13, 2017Date of Patent: November 5, 2019Assignee: Fiskars Finland Oy AbInventors: Stephen P. Dechant, Steven Stokes