With Tool Pivoted To Plier Patents (Class 7/128)
  • Patent number: 5743582
    Abstract: A multi-purpose folding tool including a pair of folding scissors, in which a scissors blade is movable about a pivot shaft, between a stowed position and a deployed position in which a stop prevents the blade from moving further with respect to the handle because of pressure on the handle in the direction needed to close the scissors blades in a cutting stroke. A rocker is moved by a spring in the tool handle and which in turn urges a movable scissors blade toward an open position. In one embodiment two handles are folded about respective scissors blades to house the blades, and four springs hold the handles together with the folded scissors stowed within the handles. When the blades are deployed one of the springs holds each blade in position with respect to the handle while the other spring urges the blades toward an open position, through action of a rocker.
    Type: Grant
    Filed: February 27, 1997
    Date of Patent: April 28, 1998
    Assignee: Leatherman Tool Group, Inc.
    Inventor: Benjamin C. Rivera
  • Patent number: 5735005
    Abstract: A tool assembly is provided, which includes a primary body and a secondary body having a primary post and a secondary post respectively which are pivotally engaged with each other. An L-shaped primary flange is formed on an inner wall of the primary body and is located adjacent to the primary post, and a primary groove is defined in the primary post and is partially defined in the primary flange. An L-shaped secondary flange is formed on an inner wall of the secondary body and is located adjacent to the secondary post, and a secondary groove is defined in the secondary post and is partially defined in the secondary flange. A pair of pliers include two plier bodies pivotally engaged with each other and each having a shank received in each of the primary and secondary grooves and stopped by associated primary and secondary flanges.
    Type: Grant
    Filed: July 19, 1996
    Date of Patent: April 7, 1998
    Inventor: Chih-chung Wang
  • Patent number: 5724688
    Abstract: A multipurpose tools including two blades pivoted by a pivot, a torsional spring mounted around the pivot and having two opposite ends respectively fastened to either blade, and a limit plate pivotally fastened to one blade and releasably stopped against the other blade to limit the relative turning angle of the blades, the blades having a respective scissors portion at the front acted against each other to cut things, a respective V-cut at one side acted against each other to cut or strip electric wires, a respective serrated portion at an opposite side acted against each other to crimp things, and a respective handle at the rear end, each handle having folding tools and accessory storage chambers, one handle having a compass mounted on the end.
    Type: Grant
    Filed: August 2, 1994
    Date of Patent: March 10, 1998
    Inventor: Chin-Chuan Chen
  • Patent number: 5697114
    Abstract: A folding multi-tool comprising first and second generally channel-shaped handles each having first and second ends, each generally channel-shaped handle having an open side and an at least partly closed side opposite the open side, the at least partly closed sides comprising plier-receiving openings. The folding multi-tool also includes pliers including first and second plier halves pivotally mounted to each other, with the plier halves being pivotally mounted between flanges at the first ends of the handles. Control straps extend between the flanges for limiting the maximum pivotal movement of the plier halves and for frictionally resisting pivotal movement of the plier halves. The folding multi-tool is foldable between a closed, compact configuration and an opened, extended configuration for operating the pliers and in the opened, extended configuration the open sides of the handles face each other.
    Type: Grant
    Filed: February 29, 1996
    Date of Patent: December 16, 1997
    Assignee: Bear MGC Cutlery Co., Inc.
    Inventors: Herman J. McIntosh, Ken E. Griffey, Greg Cook, Larry Hinchman
  • Patent number: 5564318
    Abstract: The folding tool of this invention has first and second jaw structures which are pivotable with respect to each other into an out of operative engagement with each other. A first handle portion and a support plate and second handle pivot with respect to the jaw structures about substantially the same axis. The first handle portion and the support plate can be rotated with respect to the jaw structures so that the jaw structures are supported therebetween (the closed position), and also to a position where the jaw structures extend away from both the first handle portion and the support plate (the open position). In the open position, two springs on the support plate each engage a respective jaw structure. One of these springs springingly locks one of the jaw structures in the open position with respect to the support portion. The other spring engages a camming surface on the other jaw structure which biases the jaw structures apart, i.e., away from engagement with each other.
    Type: Grant
    Filed: March 31, 1995
    Date of Patent: October 15, 1996
    Inventor: Opher Pail
  • Patent number: 5497522
    Abstract: A combination tool including a first blade and a second blade pivoted in the middle by a pivot, the first and second blades having a respective long nose at one end worked against each other and a respective handle at an opposite end, wherein a rasp is longitudinally integrally made on the long nose of the first blade at an outer side; a file is longitudinally integrally made on the long nose of the second blade at an outer side; two teethed notches are respectively made on the first and second blades and worked together as a socket wrench; a can opener is integrally made on the second blade adjacent to the pivot at the front; a corkscrew is fixedly fastened to the second blade between the pivot and the corresponding handle for drawing corks from bottles; a wire hole is made on the first blade for pulling wires.
    Type: Grant
    Filed: August 2, 1994
    Date of Patent: March 12, 1996
    Inventor: Chin-Chuan Chen
  • Patent number: 5491856
    Abstract: A foldable multiple function tool is presented herein. The tool includes a pair of members each having a gripping jaw at one end thereof and a tang at the opposite end thereof. A first pivot member pivotally interconnects the members together for pivotal movement about a first axis intermediate the respective ends of the members for movement between a jaw closed position and a jaw open position with the pivotal movement being about a first axis. A pair of handles are connected to the tangs for pivotal movement about second and third pivot axes with each handle being pivotally displacable between a foldable position and an extended position. The handles are spaced apart by a distance sufficient that when the handles are in their folded positions they receive therebetween the gripping jaws, when in a closed position with each handle serving to block pivotal movement of one of the jaws toward a jaw open position.
    Type: Grant
    Filed: June 29, 1994
    Date of Patent: February 20, 1996
    Inventor: Larry K. Legg
  • Patent number: 5432968
    Abstract: A universal tool is disclosed having a pair of jaw members adapted to be oriented between two operative positions to perform a variety of hand tool procedures. In one position, the jaw members cooperate as channel locks or pliers while in the other position, one jaw member acts as a handle extension for crescent wrench, screwdriver or hammer purposes. A flat file, a folding knife blade and screwdriver with receptacle bit holder are carried on one jaw member. A latch mechanism releasably retains the jaw members in either of their operative positions.
    Type: Grant
    Filed: January 18, 1994
    Date of Patent: July 18, 1995
    Inventor: Martin E. Beck
  • Patent number: 5280659
    Abstract: A multipurpose tool comprising a pair of movable members members which are hinged together and includes four working stations each of which has a pair of working edges. The pairs of working edges have different working functions. The multipurpose tool of the present disclosure is composed of a material of good wear-resistance, toughness and hardness and has a disadvantage in that all of the manual works, for example, stripping of an electric wire, cutting of wires, preventing the rotation of pipes, pounding, scissoring of a thin metal plate, loosening or tightening of screws or nuts, can be done only by the multipurpose tool of the present disclosure.
    Type: Grant
    Filed: October 9, 1992
    Date of Patent: January 25, 1994
    Assignee: Jin Yong Kim
    Inventor: No K. Park
  • Patent number: 5267366
    Abstract: Jaw members are pivoted together such that cooperating working end portions of the jaw members are movable toward and away from each other. The jaw members have tang or butt portions extending opposite the pivot from the working end portions. Such butt portions are, in turn, pivoted to elongated handles which are channel shaped and define a recess between them into which the interconnected jaw members can be swung so as to be nested in the handles. The pivots connecting the butt portions of the jaw members to the handles are not coaxial but rather are mutually oblique in such a manner that swinging of the jaw members from the retracted or nested position to the working position necessarily results in spreading the handles relatively apart. Similarly, movement of the jaw members from the projected position to the retracted or nested position automatically swings the handles together. Mechanism is provided to interconnect the handles automatically when the jaw members are retracted.
    Type: Grant
    Filed: May 27, 1992
    Date of Patent: December 7, 1993
    Inventor: Spencer Frazer
  • Patent number: 5251353
    Abstract: A plier has first and second handle portions. The first handle portion has a tool receiving channel which extends from a rear end thereof to receive a tool bit therein. The second handle portion has an elongated groove to receive a blade carrier. The blade carrier has a plurality of cutting devices mounted thereon and engaging pieces to retain the blade carrier in the elongated groove when the blade carrier is press-fitted in the elongated groove.
    Type: Grant
    Filed: April 1, 1993
    Date of Patent: October 12, 1993
    Inventor: Ming-Shi Lin
  • Patent number: 5212844
    Abstract: The present invention is a combination tool that includes a pair of retractable jaws capable of being moved into an exposed operating position by inertial force using a single hand. The tool includes a single compact unit with, on one end of the handles, pivoted jaws sliding into and out of the handles and, at the distal end of the handles, a selected group of pivotally attached tools that perform various functions. Each of these pivotally attached tools is housed within one of the handles when not in use.
    Type: Grant
    Filed: July 28, 1992
    Date of Patent: May 25, 1993
    Assignee: Fiskars Oy Ab
    Inventors: George C. Sessions, Chuck D. Mills, Bradford J. Parrish, Douglas R. Hutchens
  • Patent number: 5142721
    Abstract: The present invention is a combination tool that includes a pair of retractable jaws capable of being moved into an exposed operating position by inertial force using a single hand. The tool includes a single compact unit with, on one end of the handles, pivoted jaws sliding into and out of the handles and, at the distal end of the handles, a selected group of pivotally attached tools that perform various functions. Each of these pivotally attached tools is housed within one of the handles when not in use.
    Type: Grant
    Filed: March 8, 1991
    Date of Patent: September 1, 1992
    Assignee: Fiskars OY AB
    Inventors: George C. Sessions, Chuck D. Mills, Bradford J. Parrish, Douglas R. Hutchens
  • Patent number: 5062173
    Abstract: A multifunction or combination tool having a screw driver, a wrench, a saw blade, a serrated blade, a metal file, and a knife blade divided into two groups, color-coded, and rotatably mounted in recesses in a two part handle, and a pair of pliers also rotatably mounted in the recesses of the handle, one pliers in each handle part so that the pliers can be rotated out of the recess and used in a range of positions at an angle from the handles as well as fully extended with or without rotating any of the remaining instruments. A latch attached to the pliers holds the two handle parts together when the pliers is not in use. The screw driver is adapted for turning both a phillips head and a flat head screw. Spring washers are used to separate the various implements and allow the compression of them to fit a set of implements into the handles of the multifunction tool.
    Type: Grant
    Filed: July 5, 1990
    Date of Patent: November 5, 1991
    Inventors: Michael C. Collins, Walter W. Collins
  • Patent number: 4744272
    Abstract: A foldable gripping tool has compound folding handle assemblies including channel shaped handles and handle extensions which may be folded into nested relationship with each other, and folded over the gripping jaws of the tool to enclose the jaws into a compact nested assembly. The handle extensions provide a broad smooth surface to be grasped and squeezed by the user's hand. The handle extensions include integral tools such as a can/bottle opener and screwdrivers. The tool also includes tool blades such as a knife blade and a screwdriver/file blade, independent of the handle extensions, which are also foldable into the channel shaped handles and handle extensions.
    Type: Grant
    Filed: April 17, 1986
    Date of Patent: May 17, 1988
    Assignee: Leatherman Tool Group, Inc.
    Inventor: Timothy S. Leatherman
  • Patent number: 4669140
    Abstract: A folding pocket tool and knife of the type having paired handles pivotal to a blade for enclosing or extending the blade depending on pivoted position has an improved implement holding tool block that passes through an implement and co-acting with this, blade centerers on each handle hold the implement centrally between them. An economical liner-free aluminum handle embodiment has reinforcement and scarring-preventing spacers adapted for press-fit assembly. Clip-on attachment and other structure provide plier sections. A container provides advantageous "T"-handle facility for boring with the system, protrusive head pivotal fasteners facilitate scraping operation, and novel storage provisions are described.
    Type: Grant
    Filed: June 25, 1984
    Date of Patent: June 2, 1987
    Inventor: Philip V. Miceli
  • Patent number: 4563833
    Abstract: A fish holding device of the pliers type having longitudinally curved jaws with well rounded transversely extending grooves providing broad teeth having rounded surfaces to engage and hold a fish without seriously injuring the fish or piercing the scales or skin of the fish. The device has two identical jaw and handle members pivoted together between the jaw and handle members and yieldingly urged to the open or operative position. The jaws are relatively narrow, of the order of one half inch so that one of the jaw elements can be projected into the mouth of a fish and the other jaw element can engage the exterior of the fish's lower jaw so that the fish can be safely manipulated.
    Type: Grant
    Filed: March 15, 1985
    Date of Patent: January 14, 1986
    Inventor: Raymond U. Aucoin
  • Patent number: 4512051
    Abstract: A handtool has major and minor body members pivoted to each other, each member having a handle portion and a jaw. The major body member has two blade implements pivotably mounted on an inside edge region of the handle portion, facing the handle portion of the minor body member, and a marlinspike similarly mounted on its outside edge region, the blade implements and spike being rotatable between rest positions in which they are received at least in part in recesses of the handle portion, and working positions in which they extend rearwardly from the body member, away from the jaws. The handle of the minor body member stands outwardly of the blade elements when these are in their rest positions and the tool is in a closed configuration, and the spike has a gripping surface of its outer face. Detent means are provided to retain the implements in their working positions.
    Type: Grant
    Filed: October 26, 1982
    Date of Patent: April 23, 1985
    Inventor: Arthur S. C. Magan
  • Patent number: 4238862
    Abstract: Channel shaped handles are foldable over plier jaws for compact carrying and storage. Auxiliary parallel jaws are operable by the main jaws when desired. Locking means are provided, operable with both sets of jaws to maintain a strong grip on an object when the handles are released. The handles also contain other tools, some of which may be opened out to provide handle extensions for increasing the leverage on the pliers.
    Type: Grant
    Filed: July 13, 1978
    Date of Patent: December 16, 1980
    Inventor: Timothy S. Leatherman