Plier Type Patents (Class 7/125)
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Patent number: 11950788Abstract: Embodiments of the invention include a system for coupling a graft to a bone. A graft preparation tool may be used to place one or more holes in a graft and an offset measurement tool may be used to determine the distance of the one or more holes from an edge of the graft to be aligned with a portion of the bone. One or more complementary holes may then be created in the bone and fasteners applied through the holes to couple the graft to the bone.Type: GrantFiled: December 3, 2018Date of Patent: April 9, 2024Assignee: SMITH & NEPHEW, INC.Inventors: Daniel Haberman, Stephen A. Santangelo, Nikhil N. Verma
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Patent number: 11911083Abstract: System, including methods, apparatus, and kits, for bone fixation using a fixation device including a mounting portion and a fastener that attaches to the mounting portion. In some embodiments, the fixation device may include first and second mounting portions configured to be disposed across a bone from each other and secured with a fastener that extends from one of the mounting portions, through the bone, and to the other mounting portion. The system also may include a tool to facilitate installation of the fixation device.Type: GrantFiled: August 6, 2021Date of Patent: February 27, 2024Assignee: Acumed LLCInventors: Oren S. Bernstein, Joel Gillard, Eric Thorsell, Sara Russi, Kyle A. Loucks, Andrew W. Seykora
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Patent number: 11723677Abstract: A patellar resection guide includes a frame, a first jaw, and a second jaw. The frame includes a first end, at which the first jaw is disposed, and a second end opposed to the first end at which the second jaw is disposed. The guide further includes an arm with a planar surface for guiding a cutting tool. The arm is either or both of rotatable and translatable relative to the frame.Type: GrantFiled: October 6, 2021Date of Patent: August 15, 2023Assignee: Howmedica Osteonics Corp.Inventor: Carlos E. Collazo
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Patent number: 11605928Abstract: The invention relates to a manually operated pliers tool, which may especially be crimping pliers. According to the invention, the pliers tool is equipped with an electronics construction unit. The electronics construction unit is realized separately from a mechanical pliers part and arranged in a pliers head part of the mechanical pliers part, which is arranged between hand levers and pliers jaws. The electronics construction unit is attached to this pliers head part. The electronics construction unit extends at least on two opposite sides of the pliers head part, sandwiching the pliers head part, and comprises a connector, where the connector extends through or around the pliers head part between the two opposite sides of the pliers head part.Type: GrantFiled: May 21, 2019Date of Patent: March 14, 2023Assignee: WEZAG GmbH & Co. KGInventor: Thomas Glockseisen
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Patent number: 11490600Abstract: An apiary tool for breaking free and vertically lifting, removing, inspecting and transporting a frame from a bee hive box. The apiary tool having one or more handles, a cross member and one or more lever cams, where a lever cam includes a cam that slides underneath a bee hive frame top bar and an arcuate rolling surface. Rotation of a handle providing dual action that forces the arcuate rolling surface to hold down an adjacent frame while the lever cam pushes upward on the desired frame.Type: GrantFiled: February 20, 2021Date of Patent: November 8, 2022Inventor: Nicholas Andrew Elpel
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Patent number: 10583541Abstract: A hand tool may include a head section defining a first grip portion, a handle section and a second grip portion. The head section includes a top jaw and a bottom jaw defining the first grip portion. The handle section includes a top handle and a bottom handle. The top jaw and the bottom handle forming a first unitary piece, and the bottom jaw and the top handle forming a second unitary piece. The first and second unitary pieces are joined at a pivot point. The second grip portion includes a top grip portion provided at the top handle and a bottom grip portion provided at the bottom handle. The top and bottom grip portions substantially face each other. The first grip portion is made of a metallic material and the second grip portion is made of a non-metallic material.Type: GrantFiled: July 20, 2017Date of Patent: March 10, 2020Assignee: Apex Brands, Inc.Inventors: Tobias McKay Bridges, Jonathan Siebert Beckwith, Randi Ligon, John Griffin Biering, Jr., Zachary Grant Hays, Trent Kahute, Alexander Troitzsch, Stephanie Lewis, Justin Arsenault, Alan David Anderson
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Publication number: 20150101128Abstract: A multi-function archery tool includes first and second handle members, and first and second sets of jaws. The first set of jaws includes first and second jaw members movable toward each other to clamp a nock point upon moving the first and second handle members toward each other. The second set of jaws includes third and fourth jaw members movable away from each other to tighten a bowstring string loop upon moving the first and second handle members toward each other.Type: ApplicationFiled: October 11, 2013Publication date: April 16, 2015Applicant: Easton Technical Products, Inc.Inventor: Clinton Jay Warner
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Patent number: 8978226Abstract: A tool for the removal of connectors from pipes is disclosed that, in one embodiment, enables the removal of connectors from large pipes and in another embodiment from a size range of pipes. Movable and stationary gripping and pushing elements are affixed to handles to enable a pipe to be firmly gripped between a movable gripping jaw and a stationary gripping jaw and the connector prevented from movement by the movable pusher jaw and the stationary pusher jaw. The handles can compress around a pivot point or slide on a bar. In another embodiment the movable and stationary gripping and pushing elements are removable from the body of the tool.Type: GrantFiled: June 11, 2012Date of Patent: March 17, 2015Assignee: Direct Source International, LLCInventors: Darren Kady, David Lee Showalter
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Patent number: 8402583Abstract: A multipurpose health care professional tool assembly for providing in one convenient package the specific tools used on a daily basis by health care professionals includes a housing having a top face, a front slot and a rear slot. A calculator is positioned on the top face of the housing. A light is coupled to the housing. A pen is provided having a connection end and a writing end. The connection end is pivotally coupled to the housing in the rear slot such that the pen is extendable from the rear slot of the housing to facilitate writing using the pen. A hemostat tool is pivotally coupled to the housing and extendable from the front slot into a use position.Type: GrantFiled: April 14, 2010Date of Patent: March 26, 2013Inventor: Dana M. Bebber
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Publication number: 20120284929Abstract: A combination folding tool includes opposable handles that move from an adjacent position during storage to an extended perpendicular position, and a tool head that is axially positioned during use and is stored between the opposable handles during storage.Type: ApplicationFiled: April 26, 2012Publication date: November 15, 2012Inventor: Julio Cesar Herrera Cardenas
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Publication number: 20110145998Abstract: A multipurpose tool is provided which may be useful for functions relating to firearms and explosives. The multipurpose tool may include a variety of tools and features while maintaining a compact form. For example, the multipurpose tool may include a blade positioned in a pocket defined between a handle and a body member which define a hook configuration. Elongate members may be rotatably connected to the multipurpose tool and may include a base member with a cam surface and one or more detents which cooperate with a spring follower to hold the elongate member in either or both of an operational position or a storage position. A receiving aperture may be received in a jaw of a pair of pliers, and configured to receive an accessory member. Further, a sleeve may store a bit on the side of a handle and may be retained in the sleeve by a displaceable button.Type: ApplicationFiled: December 18, 2009Publication date: June 23, 2011Inventors: Jeffrey L. Caniparoli, Jeffrey B. Castro, Benjamin C. Rivera, Blair Scott Barnes
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Patent number: 7926136Abstract: A multipurpose folding hand tool including a tool holder permitting exchanges of blades. The tool may include a folding scissors including a spring that is moved into operative engagement with a scissors handle to open the scissors handles apart from each other only as the scissors approaches an extended, operative position with respect to the handle of the folding land tool, within which it may be stowed. A resilient grip member is incorporated in one of the handles of the folding multipurpose hand tool. A wire cutter and a crimping tool are located on pliers jaw tangs, between the pliers pivot and the foldable handles of the tool.Type: GrantFiled: May 3, 2007Date of Patent: April 19, 2011Assignee: Leatherman Tool Group, Inc.Inventors: Melissa C. Yale, Hollan A. Tsuda, Glenn Klecker, Benjamin C. Rivera
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Publication number: 20110083281Abstract: A hand tool having first and second plier units attached to one another where a jaw region is operatively configured to have a work piece to be placed therein and a handle region is configured to be used by the user of the tool to grasp the work piece. A tension member is provided to be positioned past a dead point axis so as to apply a clamping force upon the jaw member and the hand tool maintains a grip upon the work piece without continuous interaction with the user of the tool.Type: ApplicationFiled: September 13, 2010Publication date: April 14, 2011Inventors: Christopher Andrew Mattson, Brian G. Winder, Allen Boyd Mackay, Joseph O. Jacobsen, Peter A. Halverson, Spencer Frezer
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Publication number: 20110010867Abstract: Charm bracelets utilizing new dimensions have specialized clasps that are difficult to open and close without ruining a woman's manicure, at best, and are difficult to manage with arthritis or any other physical impediment. Disclosed is a specialized compressing and opening tool for charm bracelets including a pair of handles distal from a crimper head, a crimper head having a set of nipper teeth for adjustably and releasably securing and closing a charm bracelet barrel clasp, wherein the nipper teeth define an opening to receive said barrel clasp, and a pry end opening tool integral with and manufactured from the compressing and opening tool. With this tool, the barrel clasp of the charm bracelet can be opened easily by the pry end opening tool, the charms can be added, subtracted, or rearranged, and then the crimper head of the tool can be used to close the clasp to re-secure the clasp about the bracelet, thereby securing the charms onto the bracelet in a positive and secure manner.Type: ApplicationFiled: July 15, 2010Publication date: January 20, 2011Inventor: Dolores A. Bihl-Luark
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Publication number: 20100293720Abstract: A crimping tool with an electronic counting device includes a head, a handle and a counting device, wherein the head comprises a left jaw and a right jaw, the handle comprises a left handle and right handle, the head is connected with the handle via a pin and the left and right handle form a U-shaped groove, wherein a counting device is disposed inside the U-shaped groove at the upper portion of one handle, which comprises a housing, a cover, a circuit board, a LCD display and a dry reed tube, wherein the counting device is connected with the handle via a screw.Type: ApplicationFiled: May 19, 2009Publication date: November 25, 2010Inventor: Lei Zhang
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Publication number: 20100282789Abstract: An aid for the connecting of a piece of jewelry together that has a pliers type construction. The aid includes a first handle and a first jaw connected by a pivotal joint with a second handle and a second jaw. The first jaw has a distal end portion with an inwardly facing surface that defines a notch. The second jaw has an elongate arcuate distal end portion that fixes the position of a biased clasp of a piece of jewelry. The notch of the first jaw engages a lever of the clasp and opens the clasp while it is fixed in position by the second jaw. The aid includes a bias that urges the jaws to a closed position and retains the clasp in an open position.Type: ApplicationFiled: July 20, 2010Publication date: November 11, 2010Inventors: Peter Salva, Patrick Riordan
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Publication number: 20100122419Abstract: A multi-function tool designed for the needs of healthcare professionals. The multi-tool may include individual tools that a healthcare professional uses on a regular basis, including a gas cylinder wrench, an integrated pill slicer, a set of EKG calipers, a sharp/dull neurological response tester, and a gripping device for I.V. caps. Additional features may include a penlight or laser pointer and a fold out ruler. A tool carrier includes features that healthcare professionals also regularly use, such as a tape roll holder and dispenser and retractable ring for keys and security badges.Type: ApplicationFiled: November 14, 2008Publication date: May 20, 2010Inventor: Amber Zupancic-Albin
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Patent number: 7654177Abstract: Snap ring pliers include a first section having a first jaw portion with a first outer end and a first tip projecting outwardly from the first outer end, and a second section having a second jaw portion with a second outer end and a second tip projecting outwardly from the second outer end. The first tip opposes the second tip. A pivot pivotally couples the first section to the second section for movement of the first and second jaw portions between closed and open positions. The first and second tips are joined forming a tongue adapted to be received in a snap ring gap in the closed position of the first and second jaw portions, and the first and second tips are spaced apart and separated by a gap in the open position of the first and second jaw portions.Type: GrantFiled: November 3, 2008Date of Patent: February 2, 2010Inventor: John A. Cronin
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Patent number: 7530129Abstract: A multipurpose folding hand tool including a tool holder permitting exchanges of blades. The tool may include a folding scissors including a spring that is moved into operative engagement with a scissors handle to open the scissors handles apart from each other only as the scissors approaches an extended, operative position with respect to the handle of the folding hand tool, within which it may be stowed. A resilient grip member is incorporated in one of the handles of the folding multipurpose hand tool. A wire cutter and a crimping tool are located on pliers jaw tangs, between the pliers pivot and the foldable handles of the tool.Type: GrantFiled: May 1, 2007Date of Patent: May 12, 2009Assignee: Leatherman Tool Group, Inc.Inventors: Melissa C. Yale, Hollan A. Tsuda, Glenn Klecker, Benjamin C. Rivera
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Patent number: 7530296Abstract: A combination tool that includes opposing jaws and handles that function as conventional pliers and wherein the handles are configured to be abutted with one another to form a spudding tool having a generally circular cross section and wherein at least one stud extending from one of the handles cooperatively seats within at least one hole in the opposing handle when the handles are abutted with one another.Type: GrantFiled: June 12, 2007Date of Patent: May 12, 2009Inventor: Brad Broadus
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Publication number: 20090064826Abstract: An improved locking pliers is provided with an attachment member having a threaded aperture fixed on the handle of the locking pliers. In one embodiment, the attachment member is in the form of a coupling nut or other extended wide nut welded to the handle. In another embodiment, the attachment member is integrally formed as part of the handle during the manufacture of the pliers. In another embodiment, the attachment member is concentrically attached to the end of the handle so that a pulling, pushing or twisting force is applied along the plane of the handle without torque. The attachment member does not interfere with the normal locking operation or any other normal operation of the pliers. In another embodiment, a quick connection attachment member, such as a locking pin or quick disconnect joint, is used in place of a threaded portion.Type: ApplicationFiled: November 10, 2008Publication date: March 12, 2009Inventor: Thomas M. Robert
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Publication number: 20080271256Abstract: A multitool having an orientation of the handles in such a manner to allow access of various tools while the multitool is in a closed orientation and the plier region is contained within a central channel region of the first and second handle members.Type: ApplicationFiled: May 1, 2007Publication date: November 6, 2008Inventor: Spencer Frazer
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Patent number: 7415745Abstract: A folding multipurpose hand tool including folding pliers or scissors and other tool blades and bits. A pair of handles each has a pivot axle at each end. A base of each pliers jaw or scissors blade is mounted on the pivot axle at one end of a handle, allowing the handles to fold around the jaws to blades to a compact folded configuration of the tool. Each handle has frame side members with attached flanges. Elongate springs lie between the handle frame side members and fit around the flanges, rather than being riveted to the handle frame side members. The springs press against the base of each pliers jaw or other tool blade, to keep each in a folded position or support it in a deployed position. One end of a spring may be hooked around a spring retainer at one end of the handle. The pivot axles interconnect the handle frame side members and the jaws, blades, or tool bits.Type: GrantFiled: May 7, 2007Date of Patent: August 26, 2008Assignee: Leatherman Tool Group, Inc.Inventor: Benjamin C. Rivera
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Patent number: 7415744Abstract: A foldable candle tool is presented that includes a pair of handles with each handle having an open channel. A wick cutter having a pair of jaws pivotally connected about a pivot pin and includes a pair of legs with each leg being pivotally connected to one end of one handle such that the handles are effectively coupled together by the wick cutter. Further, the handles are moveable between a closed position and an open position. In the closed position, the open channels of each handle face each other and the wick cutter is at least partially housed within the channels. A plurality of additional candle tools are moveably mounted to the handles with each additional candle tool being moveable from a stored position within one channel to a position where the candle tool projects outwardly from the channel.Type: GrantFiled: January 18, 2002Date of Patent: August 26, 2008Inventor: Scott G. Williams
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Publication number: 20080028538Abstract: The present invention relates to a tool for working with the fasteners on small equipment, particularly small screws and nuts, and most particularly those on eyeglasses, watches, clocks, microscopes, telescopes, electronic devices and other items.Type: ApplicationFiled: August 3, 2007Publication date: February 7, 2008Inventor: Joshua Freilich
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Patent number: 7213283Abstract: A folding multipurpose hand tool including folding pliers or scissors and other tool blades and bits. A pair of handles each has a pivot axle at each end. A base of each pliers jaw or scissors blade is mounted on the pivot axle at one end of a handle, allowing the handles to fold around the jaws to blades to a compact folded configuration of the tool. Each handle has frame side members with attached flanges. Elongate springs lie between the handle frame side members and fit around the flanges, rather than being riveted to the handle frame side members. The springs press against the base of each pliers jaw or other tool blade, to keep each in a folded position or support it in a deployed position. One end of a spring may be hooked around a spring retainer at one end of the handle. The pivot axles interconnect the handle frame side members and the jaws, blades, or tool bits.Type: GrantFiled: June 27, 2006Date of Patent: May 8, 2007Assignee: Leatherman Tool Group, Inc.Inventor: Benjamin C. Rivera
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Patent number: 7114417Abstract: An adjustable spanner wrench for various spanner head work piece having different size holes where various spanner driver element are able to be stored on the arms of the wrench itself, instead of being stored somewhere else in a separate container where they can be easily lost or misplaced.Type: GrantFiled: February 28, 2005Date of Patent: October 3, 2006Inventor: Tom Dring
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Patent number: 7114208Abstract: A tool of the manual pliers type has a pair of levers pivotally joined for moving the levers into abutment wherein terminal ends of the levers form a continuous screwdriver blade, a stripping aperture, a cutting enablement, a crimping enablement, and further provides a pair of opposing gripping notches, one of the notches terminating in the screwdriver blade.Type: GrantFiled: July 27, 2005Date of Patent: October 3, 2006Inventor: Randall W. Borst
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Patent number: 7103934Abstract: A multipurpose combination pliers includes a first and second insulated handles alternately and movably joined together by a rivet, a toothed jaw at the fore end of each of the handles, a rectangular connector at the rear end of the first insulated handle for engaging a cylindrical box wrench thereon and a U-shaped connector on the rear end of the second insulated handle for rotatably engaged with a rectangular adapter which is able to engage a smaller box wrench and can be laterally rotated for about 180 degrees relative to the U-shaped connector, an arcuate electric cords stripper communicated with a internally threaded through hole at front portion of the pliers. The feature is that this disclosure not only performs clamping and stripping functions but also conducts as a box wrench to drive addition object.Type: GrantFiled: October 7, 2004Date of Patent: September 12, 2006Inventors: Eric Hsu, Dale E. Bjerke
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Patent number: 7080423Abstract: A hand tool such as a knife or a combination tool includes multiple blades, each independently rotatable on a common axle between a closed position within a handle of the tool and an open position extending from the handle. Each blade is positively but releasably locked into its open position. Those blades which remain closed are biased toward the closed position when the opened blade is locked into position and also as it is opened and closed. A single locking, releasing, and biasing mechanism serves all of the blades in one handle.Type: GrantFiled: July 16, 2004Date of Patent: July 25, 2006Assignee: Leatherman Tool Group, Inc.Inventors: Brett P. Seber, Randolph J. Morton, Gabriel Alejandro Draguicevich, Roy L. Helton, Jr., Gregory F. Rubin
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Patent number: 7028591Abstract: A multi-function tool includes a pair of handles and an implement slidably coupled to the handles. The implement is configured to slide in a linear fashion between a stowed position and a deployed position. A bias mechanism is coupled to the implement such that the bias mechanism biases the implement in the direction of the deployed position.Type: GrantFiled: January 31, 2003Date of Patent: April 18, 2006Assignee: Fiskars Brands, Inc.Inventors: Edgar A. Dallas, Edward M. Wallace, Jr., John A. Nason, Phillip A. Montague
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Patent number: 6957466Abstract: A folding multipurpose hand tool including folding pliers or scissors and other tool blades and bits. A pair of handles each has a pivot axle at each end. A base of each pliers jaw or scissors blade is mounted on the pivot axle at one end of a handle, allowing the handles to fold around the jaws to blades to a compact folded configuration of the tool. Each handle has frame side members with attached flanges. Elongate springs lie between the handle frame side members and fit around the flanges, rather than being riveted to the handle frame side members. The springs press against the base of each pliers jaw or other tool blade, to keep each in a folded position or support it in a deployed position. One end of a spring may be hooked around a spring retainer at one end of the handle. The pivot axles interconnect the handle frame side members and the jaws, blades, or tool bits.Type: GrantFiled: July 24, 2003Date of Patent: October 25, 2005Assignee: Leatherman Tool Group, Inc.Inventor: Benjamin C. Rivera
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Patent number: 6862764Abstract: A multi-tool having a pair of jaws pivotally mounted to each other. Each jaw has a grip head and rear extension. A hollow handle pivotally mounted on each of the rear extensions. Each hollow handle has a rear end and a front end and is pivotally mounted to rear extension at its front end. The jaws being pivotally foldable relative to the handles from a folded position to an unfolded position. A flashlight is pivotally mounted on one of the hollow handles and is pivotally movable from a closed position within the hollow handle to an open position outside of the hollow handle, a plurality of auxiliary tools mounted on a pivot at the rear end of the other hollow handle and moveable from a closed position within the hollow handle to an open position outside the hollow handle.Type: GrantFiled: April 28, 2003Date of Patent: March 8, 2005Assignee: Great Neck Saw Manufacturers, Inc.Inventor: Qiu Jian Ping
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Patent number: 6802094Abstract: A hand tool such as a knife or a combination tool includes multiple blades, each independently rotatable on a common axle between a closed position within a handle of the tool and an open position extending from the handle. Each blade is positively but releasably locked into its open position. Those blades which remain closed are biased toward the closed position when the opened blade is locked into position and also as it is opened and closed. A single locking, releasing, and biasing mechanism serves all of the blades in one handle.Type: GrantFiled: December 3, 2002Date of Patent: October 12, 2004Assignee: Leatherman Tool Group, Inc.Inventors: Brett P. Seber, Randolph J. Morton, Gabriel Alejandro Draguicevich, Roy L. Helton, Jr., Gregory F. Rubin
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Patent number: 6725486Abstract: A pipe fitting tool is configured to aid a user in performing tasks frequently encountered by a pipe fitter or similar tradesman. The tool includes adjustable pliers, such as arc joint adjustable pliers, with a cutting portion for cutting and optionally stripping wire, and an impact surface for performing minor adjustments to hardware, such as adjusting the position of an object. One handle of the tool includes a prying/wedging portion and another handle of the tool includes a drive bit receiver. Molded hand grips may be provided on the handles and may include one or more receptacles for storing drive bits when not in use.Type: GrantFiled: February 20, 2002Date of Patent: April 27, 2004Assignee: Oka Tool CompanyInventor: Thomas J. Oka
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Patent number: 6701560Abstract: A nail-pulling tool has a two-piece proximal handle pivotally joined with a two-piece distal jaw by a pivoting means. The distal jaw is operated like a standard hand tool with compression of the handle causing the jaw to close, and vice-versa. The distal jaw has an elliptical surface so that with the distal jaw resting on a work surface and closed about a nail protruding from the work surface, and with the handle laying adjacent the work surface, raising the handle away from the work surface in an arc, causes the nail to be pulled from the work surface at an ever increasing rate. Axially oriented jaw teeth provide improved gripping and a pair of tongue and groove opposing surfaces enable cutting and further improved gripping. A hammer surface enables driving of a nail into the work surface rather than pulling it out, and a claw element enables pulling a nail head up so as to be better gripped by the tool.Type: GrantFiled: April 15, 2002Date of Patent: March 9, 2004Inventor: Michael R. Foley
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Patent number: 6691403Abstract: The present invention is a hand-held stripping tool. The tool is adapted for cutting an outer sheath of a first electrical cable. Inside the sheath is parallel spaced apart insulation covered wires and a core member containing an uncovered ground wire between the insulation covered wires. The sheath has spaced apart curved sides conforming to the covered wires. The tool has spaced apart first and second jaw members adapted to be pressed together. The jaw members have cutting edges that receive a portion of the first cable along its length. The cutting edges define an opening configured to cut the sheath and the core without significantly cutting the insulation on the wires or the unsheathed ground wire when the jaw members are pressed together to form the opening. The portion of the sheath is then removed in one continuous process.Type: GrantFiled: November 3, 1998Date of Patent: February 17, 2004Assignee: Stride Tool, Inc.Inventor: Leonard R. Murg
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Patent number: 6643877Abstract: A tool set having a screwdriver handle with a chuck for insertion and latched mounting of screwing-tool inserts provided with standard polygonal shank segments, and having screwing-tool inserts, which are insertable into the chuck and are provided with the standard polygonal shank segments, in particular bits, nuts or ratchets and extensions for drive of the latter, comprising a supplementary tool which has a plier head (2) and a plier-handle projection (4) which is disposed immediately behind a knuckle joint (5) and is in form of the standard shank segment of the screwing-tool inserts, the screwdriver handle (9) latches to the plier-handle projection by its chuck (10), forming one of two plier arms and a blade extension (11) which likewise has a chuck (10), forming other of the two plier arms.Type: GrantFiled: August 6, 2002Date of Patent: November 11, 2003Assignee: Wera Werk Hermann Werner GmbH & Co. KGInventors: Klaus Amtenbrink, Axel Fach, Sylvester Rosanwo, Martin Strauch, Michael Abel
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Patent number: 6622327Abstract: A folding multipurpose hand tool including folding pliers and other tool blades and bits. A pair of handles each have a pivot axle at each end. A base of each jaw of the pliers is mounted on the pivot axle at one end of a handle, allowing the handles to fold around the jaws to a compact folded configuration of the tool. Each handle has frame side members with attached flanges. Elongate springs lie alongside the handle frame side members and fit around the flanges, rather than being riveted to the handle frame side member. The springs press against the base of a pliers jaw or other tool bit or blade, or a spacer, to keep each tool blade, jaw, or bit in a folded position or support it in a deployed position. Additional frame side members each include a flange and support a spring and one or two additional tool blades or bits. The pivot axles interconnect the handle frame side members and the tool bits.Type: GrantFiled: October 31, 2000Date of Patent: September 23, 2003Assignee: Leatherman Tool Group, Inc.Inventor: Benjamin C. Rivera
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Patent number: 6493892Abstract: The present invention relates to a multi-purpose tool to perform various functions as one tool. More particularly, there is provided a multi-purpose tool including a number of features for various applications and uses. The tool can be used as a hammer, spanner, pincer, pliers, or a tool for holding and removing a concrete nail.Type: GrantFiled: February 27, 2001Date of Patent: December 17, 2002Inventor: Jaeyoul Kang
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Patent number: 6430767Abstract: A tool that enables the forming of a hole in irrigation pipe, and the placement of an emitter device into that formed hole, includes a pair of elongate plier half-members connected at a pivoting joint. A first jaw includes an inwardly-directed hole punch member, while the second opposed jaw includes an inwardly-directed concavity to engage a piece of irrigation hose, such that closure of the jaws causes the hole punch to pierce a hole in the irrigation pipe. The jaw ends each include semi-cylindrical cavities sized to hold the cylindrical body of an emitter, to facilitate forcible insertion of the spike of the emitter into the hole previously formed in the irrigation pipe.Type: GrantFiled: May 9, 2001Date of Patent: August 13, 2002Inventors: Adam C. Ramos, Charles Retherford
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Patent number: 6360578Abstract: A hand tool for restoring roundness to an open end of a pipe coupling formed of copper or the like. The tool has a series of sections of non-concentric grooves of increasing diameters separated by ridges over which the open end of the coupling is slipped. The ridge bordering the inside of the groove serving as a mandrel and the ridge bordering the outside of the groove serving as a die. Holes may be provided in the tool for use in restoring roundness to an open end of a pipe.Type: GrantFiled: August 9, 2000Date of Patent: March 26, 2002Inventor: Jeremiah J. Bresnahan
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Patent number: 6314629Abstract: A tool is disclosed for the removal of quick release couplings from a conduit. The tool has a body that is divided into a rotatably connected gripping portion and a release portion. Handles are connected to the body to activate the clamping and releasing action of the tool. Compressing the handles causes the gripping element to compress and the gripping portion and the release portion to rotate around the connection, creating a distance between the gripping and release elements. The release element has a pair of plates with neither, one or both of the plates being movable. Preferably the top plate has a spring member that retains the top plate adjacent the lower plate, thereby enabling a conduit to snap in and be maintained between the two plates. The clamping member can have a flat surface or at least one arc, and in come embodiments, the receiving member is a mirror image of the clamping member. An optional guide can be used adjacent the clamping member to prevent side to side movement.Type: GrantFiled: May 26, 2000Date of Patent: November 13, 2001Inventors: David Lee Showalter, Sr., Darren J. Kady
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Patent number: 6282995Abstract: A plier or shear tool includes a pair of handles having one end rotatably secured together with a tube and each having a pole. One or more tool members each includes a pair of levers having a middle orifice for receiving the tube and each having an aperture for receiving the poles and for quickly securing the tool members to the handles. A ball is received in the tube, a shaft is received in the tube and has a depression for receiving the ball. A spring may bias the shaft to disengage the depression from the ball and to force the ball to engage with the hub.Type: GrantFiled: September 11, 2000Date of Patent: September 4, 2001Inventor: Shu Sen Lin
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Patent number: 6282996Abstract: A folding multipurpose tool including adjustable locking pliers with an over-center locking mechanism to retain the jaws in a gripping condition. The jaws of the locking pliers can be folded into the handles of the tool to produce a compact folded configuration. A latch mechanism in the tool handle retains a selected one of several folding tool bits or blades in an extended position for use and includes an abutment arrangement to prevent such a selected tool bit from being extended too far. A spring associated with a tool bit driving socket retains separate tool bits and resists inadvertent removal of an adjustment screw element of the locking pliers. Upon removal of the adjustment screw element, special bits, such as a corkscrew, can be screwed into the tool bit driving socket.Type: GrantFiled: January 29, 1999Date of Patent: September 4, 2001Assignee: Leatherman Tool Group, Inc.Inventors: Howard G. Berg, Timothy S. Leatherman, Benjamin C. Rivera, Reinhard Srajer
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Patent number: 6233769Abstract: A hand tool such as a knife or a combination tool includes multiple blades, each independently rotatable on a common axle between a closed position within a handle of the tool and an open position extending from the handle. Each blade is positively but releasably locked into its open position. Those blades which remain closed are biased toward the closed position when the opened blade is locked into position and also as it is opened and closed. A single locking, releasing, and biasing mechanism serves all of the blades in one handle.Type: GrantFiled: September 12, 2000Date of Patent: May 22, 2001Assignee: Buck Knives, Inc.Inventors: Brett P. Seber, Randolph J. Morton, Gabriel Alejandro Draguicevich, Roy L. Helton, Jr., Gregory F. Rubin
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Patent number: 6035748Abstract: A pair of fisherman's pliers for opening and closing a fishing snap swivel comprises a pair of pliers with a pair of handles pivotally connected to a pair of jaws such that the jaws are brought together as the handles are brought together. Grooves are in alignment on the opposing jaws for receiving the fishing swivel. When the jaws are completely closed with the snap swivel placed vertically in the grooves, the swivel can be opened or closed by twisting the protruding clasp of swivel to right or left with fingers or by twisting the swivel with the pliers while holding clasp of swivel with fingers, followed by releasing the jaws.Type: GrantFiled: October 14, 1998Date of Patent: March 14, 2000Inventor: Warren E. Burch, Jr.
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Patent number: 6023805Abstract: A tool device includes a pair of handles each having a chamber formed by a pair of panels and each having a pin secured in the middle portion. A tool member includes two ends each having a tool portion and includes a middle portion engaged with a fastener which is engaged with the ends of the handles for pivotally coupling the handles and the tool member together. The distance between the fastener and the pins is shorter than the tool portions such that the pins may be forced to engage with one of the tool portions for allowing the other tool portion to be used.Type: GrantFiled: November 9, 1998Date of Patent: February 15, 2000Inventor: Hsing Tai Lin
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Patent number: 5920935Abstract: The present invention relates to compact tools, and more specifically hand tools which have various interconnectable implements for performing numerous functions. In one aspect of the present invention the combined tool has opposing handles which may be used in at least 3 distinct positions to increase the versatility of the tool, as well as the ability of the opposing handles being alternated between various positions of use with only the use of one hand.Type: GrantFiled: January 22, 1998Date of Patent: July 13, 1999Assignee: Spyderco, Inc.Inventor: Martin E. Beck
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Patent number: 5887327Abstract: An improved pneumatic tool for the removal and application of tire cross chains configured having a manually actuated valve connected at its inlet port to a compressed air source and at its outlet port to a pneumatic diaphragm motor for actuation of a diaphragm. The control valve includes an air bleed port which allows air to escape through the valve when the trigger or other operating mechanism is released deactivating the valve. This feature allows an almost immediate recovery of the jaws to the open position. The pneumatic tool for the removal and application of tire cross chains also includes a fixed jaw support assembly having a base plate for attachment to the face of the pneumatic diaphragm motor, the fixed jaw support assembly having a pair of upright members attached to the base plate and extending perpendicularly and in spaced apart relationship to one another to accommodate the attachment of the fixed and the moveable jaws between the two upright members thereto.Type: GrantFiled: November 14, 1996Date of Patent: March 30, 1999Inventor: Randall O. Erickson