Similar, Distinct Sections Patents (Class 24/675)
  • Patent number: 10982698
    Abstract: Embodiments of the present invention provide a connection system with a projection on a first connector and a cooperating cavity on a second connector to provide push-through connection of the connectors in first and second configurations in which the projection extends to first and second depths respectively within the cavity, wherein one or more of the projection or cavity is movable in two dimensions perpendicular to a longitudinal axis of the projection when received in the cavity, wherein the first and second connectors have cooperating locking surfaces arranged to engage each other when the projection is received at the second depth to prevent said movement in two dimensions and wherein the cooperating locking surfaces do not engage each other so as to prevent said movement in two dimensions when the projection is received at the first depth in the receiving cavity.
    Type: Grant
    Filed: February 8, 2019
    Date of Patent: April 20, 2021
    Assignee: FASTMOUNT LIMITED
    Inventor: Gregory John Kelly
  • Patent number: 8650723
    Abstract: A snap fastener includes a male component and a female component. In a mechanical fastener, a shaft having an enlarged tip fits within a socket having a retaining element for releasably holding the enlarged tip. In a magnetic snap fastener, the female component has a magnet and a cover with a central hole for receiving the shaft. In both forms of snap fasteners, the male component and female component have anti-rotation surfaces, which interact to prevent rotation of the male and female components relative to each other.
    Type: Grant
    Filed: August 20, 2009
    Date of Patent: February 18, 2014
    Assignee: Rome Fastener Corporation
    Inventor: Howard J. Reiter
  • Patent number: 8516921
    Abstract: A shift cable assembly in one implementation may include a conduit, a core received within the conduit, a rod coupled to an end of the core, a slide tube in which the rod is received, and a multi-directional connector. The connector may have a housing coupled to the rod, a first surface with a first opening, a second surface with a second opening, and a cavity communicated between the first and second openings. The cavity is adapted to receive a component through either one of the first and second openings, and a fastener extends into the cavity between the first and second openings to engage a component received in the cavity and retain the component relative to the housing.
    Type: Grant
    Filed: April 1, 2009
    Date of Patent: August 27, 2013
    Assignee: Dura Operating, LLC
    Inventor: Donald G. Gordy
  • Patent number: 6691593
    Abstract: A retainer ring includes at least two holding sections and at least one engaging section. Each holding section has a radius of curvature equal to half of a diameter of a reduced section of a first object, e.g., an adaptor. The engaging section has a radius of curvature greater than that of the holding sections. The holding sections securely clamp the reduced section of the first object with the engaging section partially protruding out of the reduced section of the first object for engaging with a second object e.g., a box end of a wrench.
    Type: Grant
    Filed: March 8, 2002
    Date of Patent: February 17, 2004
    Inventor: Bobby Hu
  • Patent number: 6681458
    Abstract: A spring clip for retaining an electrical connector in coupled engagement with a fuel injector includes a unitary spring clip component having a retainer assembly, a lever assembly operably coupled to the retainer assembly, and a fulcrum assembly operably coupled to the lever assembly. A method of disengaging a spring clip from engagement with a fuel injector, the spring clip retaining an electrical connector in coupled engagement with the fuel injector is also included.
    Type: Grant
    Filed: August 2, 2001
    Date of Patent: January 27, 2004
    Assignee: International Engine Intellectual Property Company, LLC
    Inventor: Kenneth R. Seymour
  • Patent number: 6116804
    Abstract: The rings of a loose leaf ring binder are selectively locked and unlocked by a locking member which travels within a slot on the spine of the ring binder. The leaf springs of the loose leaf ring binder have notches formed below a portion of the slot. Therefore, when a W-shaped locking prong of the locking member is aligned with the notches, the leaf springs can freely flex upwardly and downwardly allowing the rings of the loose leaf ring binder to open and close. However, when the W-shaped locking prong is not aligned with the notches, the W-shaped locking prong is urged against the leaf springs thereby maintaining the leaf springs in a downward position thereby locking the rings of the loose leaf ring binder in a closed position. The locking member further includes a locking tab to maintain the locking member within a locked position within the slot.
    Type: Grant
    Filed: October 5, 1999
    Date of Patent: September 12, 2000
    Assignee: Illinois Tool Works Inc.
    Inventor: Nandan R. Mehta
  • Patent number: 5983458
    Abstract: A belt clasp has a supporting body with a top portion, back side, and an inner perimeter defining a slot. A clasping arm is flexibly attached to the top portion of the supporting body and extends into the slot area. Two extensions extend from the back supporting side, each defining an engaging groove. A locking unit is provided with a locking portion and an engaging rod, which pivotally engages the grooves. The locking portion is shaped to prevent the clasping arm from opening in the locked position, and in the unlocked position, the clasping arm may be opened and the belt removed from the belt clasp.
    Type: Grant
    Filed: July 9, 1998
    Date of Patent: November 16, 1999
    Assignee: OP/TECH, USA, Inc.
    Inventor: Terry R. Jackson
  • Patent number: 5950283
    Abstract: A clip which is made from a band-like metal plate having spring characteristics, in which opening of the clip can be performed by a considerably weak force, in which setting is less even if sheets of paper having a stack thickness nearly equal to the maximum clipping thickness, and which comprises a body including a back portion formed at a longitudinal center portion of the band-like metal plate so as to have a length substantially corresponding to the maximum clipping thickness, and abutment portions formed adjacent to the back portion so that the respective free ends of the abutment portions form abutting edges which abut against each other for clipping sheets of paper; a pair of finger grips for opening the abutting edges of the abutment portions, the finger grips being attached to the abutment portions respectively in a manner so that each of the finger grips is formed into a U-shape and respective free ends of the U-shape of the finger grip are rotatably inserted into lock portions formed at each of the
    Type: Grant
    Filed: August 29, 1997
    Date of Patent: September 14, 1999
    Inventor: Hisao Sato
  • Patent number: 5946778
    Abstract: A spring clip has jaws connected by a throat that provides spring action to urge the jaws together, and levers on each jaw that can be extended to provide a mechanical advantage for opening the jaws, or can be retracted so the levers are juxtaposed on the jaws. The jaws have bosses thereon, and openings are defined in the bosses for receiving the levers. The openings have tongues along their sides, and the levers define grooves along their sides so the levers can slide smoothly into and out of the opening. Detents provide stops at retracted and extended positions of the levers, and a screw riding in a slot provides a positive stop to prevent inadvertent removal of the lever.
    Type: Grant
    Filed: August 11, 1998
    Date of Patent: September 7, 1999
    Inventor: Ronald M. McGarity
  • Patent number: 5937485
    Abstract: A paper fastening device for securing a stack of papers in superposed relation without creasing or deformation of the papers is disclosed. The paper fastening device includes a flexible body portion comprising a pair of generally flat, members which are interconnected by flexible hinges such that stacks of paper of variable thicknesses can be inserted therebetween. A clamping member is integrally formed with the body portion and adapted for pivoting movement so as to compress the body portion against the stack of papers and retain them in the clamping member under spring tension. In one embodiment, the device is fabricated entirely from a sheet of flexible plastic material and folded into its function configuration. In this version a conventional steel binder clip is disposed within the clamping member to provide the spring tension for the clamping member. In an alternative embodiment the entire device is molded from a thermoplastic material in its completed configuration.
    Type: Grant
    Filed: November 20, 1997
    Date of Patent: August 17, 1999
    Inventor: Allen J. Dittmer
  • Patent number: 5896624
    Abstract: An improved binder clip comprised of resilient sheet metal pincher substantially triangular in cross section and metallic wire actuating arms which are rotably hinged at pincher grip edges. Pressure applied on the actuating arms urge open the pincher at grip edges while making contact at pivot bars. By providing a pivot point closer to the gripping edges, the pincher requires less pressure to open and consequently less pain and discomfort to the fingertips.
    Type: Grant
    Filed: April 24, 1998
    Date of Patent: April 27, 1999
    Inventor: Stephen Lee Horswell
  • Patent number: 5806147
    Abstract: A clip made from a band-like metal plate having spring characteristics, includes: a back portion formed at a center portion of the metal plate in its longitudinal direction so as to have a width in the longitudinal direction corresponding to a maximum clipping thickness of the clip; a pair of abutment portions formed by bending the band-like metal plate in the same direction at longitudinally opposite ends of the back portion so that longitudinal opposite ends of the respective abutment portions form abutting edges which abut against each other for holding edge portions of sheet-like members to be clipped between the abutting edges of the abutment portions; and at least three bent portions for giving an elastic force to the abutment portions.
    Type: Grant
    Filed: June 16, 1997
    Date of Patent: September 15, 1998
    Inventor: Hisao Sato
  • Patent number: 5774946
    Abstract: A hand operable clip 1 suitable for firmly releasably securing together sheets of, for example, paper. The clip 1 comprises a base 2 and a clip part 3 pivotally mounted with respect to one another. Biassing means are provided for biassing the gripping surfaces 7 and 8 of the clip part 3 and base 2 respectively in contact, comprising a resiliently deformable member 9 integrally moulded with the clip part 3 and a cam member having a cam surface 10 integrally moulded with base 2.The gripping surface 7 of the clip part 3 is serrated to provide a good grip, and a pencil holder 11 is integrally formed with the clip part 3.
    Type: Grant
    Filed: October 31, 1996
    Date of Patent: July 7, 1998
    Assignee: Marks & Clerk
    Inventor: Donald Albert Morgan
  • Patent number: 5638583
    Abstract: A paper clip consists of two elastic steel plates only, and each elastic steel plate has a connect member punched out of its upper portion, and an upper curved grip is formed therein after punching. The two connect members are bent inward and combined together by hooking their outer ends together, with lower ends of the two steel plates elastically and separably contacting with each other for gripping papers by pressing inward and then releasing the curved grips.
    Type: Grant
    Filed: December 29, 1995
    Date of Patent: June 17, 1997
    Inventor: E-San Tseng
  • Patent number: 5621950
    Abstract: A spring-loaded paper clip has a pair of plate elements which are hingedly connected together and which are provided with raised projections to improve gripping force so that the clip can hold large quantities of paper together without slipping or shifting.
    Type: Grant
    Filed: November 24, 1995
    Date of Patent: April 22, 1997
    Inventor: Marvin D. White
  • Patent number: 5539963
    Abstract: A clip body having upper and lower clamping pieces which flare continuously and from both ends of a bending portion in a desired width and a pressing cover having upper and lower clamping pieces continuously extending from both ends of a bending portion which is formed so as to provide a desired width, in which tops of the upper and lower clamping pieces are to be engaged with upper and lower parts close to the bending portion of said clip body, and a width formed between the tops being narrower than the maximum width formed between the upper and lower clamping portions of the clip body and wherein the pressing cover being slidably provided on the outer portions of the clip body so that both the upper and lower clamping pieces of the clip body approach each other in a pressing state.
    Type: Grant
    Filed: December 13, 1994
    Date of Patent: July 30, 1996
    Assignee: Tokyo Kinzoku Industry Co., Ltd.
    Inventors: Hirozumi Fujiwara, Toshimichi Tani
  • Patent number: 5533236
    Abstract: A paper holder has a pincher made of a metal plate bent to have a triangular cross-section, and two press handles made of a metal wire bent to have a triangular portion and a nearly circular portion. The pincher has two ends in close contact and formed with two elastic semicircular hinge hooks and another semicircular hook between the two hooks for a bottom side of each press handle to be pushed therein with the triangular portion of each press handle to rest thereon. Then the two press handles can be pressed down to let the bottom sides of the pincher to open for papers to be inserted and pinched therein after the press handles are released.
    Type: Grant
    Filed: August 8, 1995
    Date of Patent: July 9, 1996
    Assignee: Chun-Hsiung Hsu
    Inventor: Liang-Chuan Tseng
  • Patent number: 5305501
    Abstract: A spring clip is arranged to include confronting first and second clamp plates biased together by a spring member mounted between first and second actuator plates, with the actuator plates biased towards one another by the spring member. The first and second actuator plates are arranged in a parallel fixed relationship relative to the first and second clamp plates and pivotal relative to one another about an axle shaft. The first and second clamp plates include resilient engaging projections to enhance securement of a paper workpiece directed therebetween. Further, second actuator plates of a plurality of the spring clip members may be assembled together by utilizing fastener plugs directed through the respective second actuator plates.
    Type: Grant
    Filed: March 1, 1993
    Date of Patent: April 26, 1994
    Inventor: Ali M. A. Ockba
  • Patent number: 5249336
    Abstract: A binder clip includes a clamping element, a pair of opposed gripping means which when compressed open and close the clamping element and sleeves covering the opposed gripping means, the improvement comprising a sleeve of soft pliable plastic having an aperture for inserting over the opposed gripping means and a magnetic component located within at least one of the sleeves, and for use for holding the element to a metallic surface.
    Type: Grant
    Filed: October 5, 1992
    Date of Patent: October 5, 1993
    Assignee: Mocap, Inc.
    Inventor: Joseph T. Miller
  • Patent number: 5226215
    Abstract: A clipboard includes a board having edges and positioning means, where the positioning means allows a clip to be detachably mounted at particular positions along the board's edges.
    Type: Grant
    Filed: October 15, 1990
    Date of Patent: July 13, 1993
    Assignee: Eldon Industries, Inc.
    Inventor: Mel Evenson
  • Patent number: 5125758
    Abstract: A piercing clamp for sheets of paper and the like, it includes a piercing jaw containing a piercing pin, and a holding jaw, and is urged closed by a spring. It is self piercing. Once a sheet of paper is pierced within the clamp, it retains its position relative to the clamp whether the clamp is open or closed. A guard may also be included to guard the piercing pin. The piercing clamp has great utility in a hanging clipboard. By piercing divider sheets within the clamp, other sheets may be inserted between the dividers without being pierced, allowing the piercing clamp to be used as a flier.
    Type: Grant
    Filed: December 6, 1990
    Date of Patent: June 30, 1992
    Inventor: Thomas E. DeWan
  • Patent number: 4991268
    Abstract: An improved memo clip and in particular to one utilizing a saw teeth plate and a pressing plate to clip paper and grasp the paper firmly by means of a spring. When desired to pull one piece of paper out, it is simply by pulling the piece of paper out either from left or right hand side and paper will easily be pulled out without bothering other paper.
    Type: Grant
    Filed: May 30, 1990
    Date of Patent: February 12, 1991
    Inventor: Ming-Chuan Ho
  • Patent number: 4956899
    Abstract: Self-clamping device suitable for temporarily securing a material without damaging its surface with a force proportional to the material's weight and/or to any pulling force exerted on the material wherein the device includes a casing having an opening for said material, the casing being formed with two side walls diverging away from the opening, and at least one roller in the casing which is mounted rotatable and slidably along one of the walls and which positively urged towards the opening and the other wall so that when the material is inserted into the opening the roller is pushed away from the opening, any pulling force exerted upon the material thereby drawing the roller toward the opening so that as the roller moves along the diverging wall it moves toward the other wall so as to produce a wedging effect, and as a consequence thereof keeping the material pinched by the roller with a clamping force whose strength is in proportion to that of the pulling action.
    Type: Grant
    Filed: April 17, 1989
    Date of Patent: September 18, 1990
    Inventor: John Green
  • Patent number: 4920614
    Abstract: A clamping device which has clamping units including a pair of openable arms extending in a V-shape toward one side of a pivotal center and in a X-shape toward both sides thereof, and a pair of retainers projecting from the ends of each of the arms a predetermined length toward the end, and a clamping means slidably engaged with parts of the arms of said clamping units for adjusting and holding the amount of closing of the arms in response to the thickness of an article to be clamped. The article is clamped and held by the force of restoration produced by the deformation of the clamping units occurring when the article is inserted between the pair of retainers and the pair of arms are closed.
    Type: Grant
    Filed: April 26, 1989
    Date of Patent: May 1, 1990
    Inventor: Tatusabu Tsukamoto
  • Patent number: 4902078
    Abstract: A document holder clip which comprises a right angle support bracket to be secured to the side of a monitor screen, an extending arm pivotably engaged with the support bracket and a document holder clip adaptable for slidable movement on the upper edge of the extending arm, which clip has two generally parallel clip arms and opposing jaw edges and includes a resilient spring finger at one end of one arm and a retainer at the one end of the other arm, the spring finger resiliently holding the jaw elements at the other end in a biased, closed position and on the application of finger pressure, the end of the spring finger moves slidably inward to open the jaws to an open position to permit the insertion of a document.
    Type: Grant
    Filed: July 12, 1989
    Date of Patent: February 20, 1990
    Assignee: Curtis Manufacturing Company, Inc.
    Inventor: Thomas W. Judd
  • Patent number: 4864699
    Abstract: A snap-type clip includes an L-shaped support member having a mounting arm and a gripping arm. An elongated gripping element is pivotally attached to the inner surface of the mounting arm and in a closed position abuts against the inner surface of the gripping arm. The mounting end of the gripping element is furnished with an egg-shaped loop of resiliently deformable material. This loop is increasingly deformed by the mounting arm inner surface as the gripping element pivots from the open or closed position toward center. The gripping element is thus biased toward an open or closed position.
    Type: Grant
    Filed: February 24, 1988
    Date of Patent: September 12, 1989
    Inventor: Valerie J. Whitcomb
  • Patent number: 4802263
    Abstract: A device for the detachable clipping of paper sheets contains an approximately U-shaped clip (11), whose leg ends form longitudinal edges (14), onto which are shaped pins (17). The leg ends of two levers (22) can be snapped into the pins (17) and engages on the lateral faces (18) of clip (11), so as to permit a forcing apart of clip (11).
    Type: Grant
    Filed: July 2, 1987
    Date of Patent: February 7, 1989
    Inventor: Kurt Lorber
  • Patent number: 4761862
    Abstract: A clip used for business composed of a flat finger patch provided with fitting groove formed at a peripheral edge thereof, the height of one of groove edge of said patch being lower than that of the other groove edge, each holding portion of operational levers being fitted into fitting groove of said operational levers and said lower groove edge being arranged to be an inner side of said patch in fitting the same into said holding portion when said operational levers are risen simultaneously.
    Type: Grant
    Filed: March 18, 1987
    Date of Patent: August 9, 1988
    Assignee: Hiromori Industrial Company
    Inventor: Junji Hiromori
  • Patent number: 4735438
    Abstract: A pocket-sized, portable book page holder for use in connection with holding open a smaller book having relatively narrow pages joined together along a central binding without obscuring the text appearing on the selected spread-apart pages, the book page holder including a pair of retainers biased into close juxtaposition with a spine and movable away from the spine and from one another by the manipulation of actuating handles associated with the retainers so as to receive a portion of the book between the retainers for gripping by the retainers along marginal portions of the selected pages and to hold the book open to the selected pages, the book page holder being in a compact, folded configuration for ease of carrying when not in use.
    Type: Grant
    Filed: July 1, 1987
    Date of Patent: April 5, 1988
    Inventor: Russell G. Demarest, Jr.
  • Patent number: 4696081
    Abstract: A clip comprising: a metal sheet which forms an upper face, a lower face and a back portion; two pairs of hinges with one pair on each face; two pairs of shanks with each shank having a longer arm and a shorter arm, the ends of the arms are bent so that they are rotatably retained by corresponding pairs of hinges. The hinges are set diagonally on the upper and lower faces so that the shanks can be flipped to a position 90 degrees from its original (upright) position and vice-versa.
    Type: Grant
    Filed: January 6, 1987
    Date of Patent: September 29, 1987
    Inventor: Down W. Yen
  • Patent number: 4532680
    Abstract: The present invention relates to a double clip for office use comprising a clip main body of metal spring sheet bent into an isosceles triangular cross-section, and operating levers of metal wire tiltably and pivotally connected to the clip main body so as to open the apex against the spring force, wherein index caps of synthetic resin serving as knobs are removably fitted on the bent front ends of the levers, thereby providing the double clip itself with an index indicating function in connection with filing and subsequent withdrawal of documents to facilitate the handling of documents while using the index caps as knobs to open and close the clip main body without giving pain to the finger tips of the user.
    Type: Grant
    Filed: July 20, 1983
    Date of Patent: August 6, 1985
    Assignee: Kabushiki Kaisha Taiyo Hatsujyo Seisakusho
    Inventor: Seiichi Hashimoto
  • Patent number: 4519823
    Abstract: A filter assembly having clamping means for resiliently engaging marginal areas of the filter media and wherein the clamping means comprises elongate members engaging material facial portions of the filter media and clips supportingly carrying the elongate members with each of the clips having an arm connected to the elongate members and being pivotally movable to first and second positions and wherein in the first position the elongate members carried by respective arms are in biased clamping engagement with the filter media and wherein in the second position the elongate members are away from and out of clamping engagement with the filter media to facilitate replacement thereof.
    Type: Grant
    Filed: March 16, 1983
    Date of Patent: May 28, 1985
    Assignee: United Air Filter Company
    Inventors: William L. Kinney, Jr., Richard E. Evans, Jr.
  • Patent number: 4468841
    Abstract: A clamp for holding an object in working relationship with a work surface. The object may be a calculator or the like and the work surface may be a clipboard or the like.
    Type: Grant
    Filed: September 30, 1982
    Date of Patent: September 4, 1984
    Inventor: Thomas H. Herington
  • Patent number: 4332060
    Abstract: A spring clip having a pair of opposing flat holding members the leading ends of which are resiliently pressed against each other to clip sheets of paper or the like therebetween and opposing ear-like projections which extend widthwise from the side edges of the opposing holding member, respectively, and serve to open the leading ends of the holding members in cooperation with opening means of a special device for applicating clips. In contrast with a conventional spring clip of the same type, the disclosed clip has no levers pivoted to the leading ends of the holding members, which are used to open the leading ends of the holding members for the purpose of inserting therebetween the sheets to be clipped, and, therefore, is advantageous since the clipped sheets are not prevented by the levers from being turned up.
    Type: Grant
    Filed: April 21, 1980
    Date of Patent: June 1, 1982
    Inventor: Hisao Sato
  • Patent number: 4089075
    Abstract: A holder having a wide usage for holding plastic, cloth or paper against a surface. The holder is made of extruded plastic and includes a leg portion, a bowed base and a head portion for bearing against a surface. An arm may also be included for easily pivoting the head portion away from the surface. The holder may be used to restrain a water bed liner, curtains, valances, ruffles and paper memos for example. In addition, the holder may be placed back to back with another holder to form a clothespin type device.
    Type: Grant
    Filed: August 11, 1977
    Date of Patent: May 16, 1978
    Inventor: Marvin I. May
  • Patent number: 4047307
    Abstract: A frame for a facial identification system of the type wherein changeable facial feature components are assembled to create a representaton of a face includes a base member with an elevated ledge along one side thereof. A transparent cover plate overlies a portion of the base member, and snap hinges extend between the ledge and the cover plate. Vertical and horizontal indicia on exposed portions of the base member provide coordinates for specification of location of facial features.
    Type: Grant
    Filed: May 27, 1976
    Date of Patent: September 13, 1977
    Inventor: William T. Quinn, III
  • Patent number: 4044928
    Abstract: Disclosed is an improved clip type clothes hanger particularly for skirt, slacks and the like which is characterized in that it essentially comprises three parts, a main body, pressure spring, and a hook, the main body being in the form of a reversed U-shape, and having lugs formed on upper side portions thereof, lower end portion of the main body being bent to form claws for clipping a skirt, slacks and the like, the pressure spring being elastically arranged between the lugs to push them outward, and thus by pushing the lugs inwardly the claws can be loosened to receive or relieve clothes.
    Type: Grant
    Filed: January 14, 1976
    Date of Patent: August 30, 1977
    Inventor: Kenji Watanabe
  • Patent number: 4023721
    Abstract: A clamping hanger having an arm and at least one pair of hinged clamping members having at least one member integrally formed with said arm for movement of the members between open and closed positions for holding and releasing a garment or the like therebetween. The gripping members are biased for intermediate and/or closed position by means of a springable locking clip secured to each of said members.
    Type: Grant
    Filed: September 25, 1975
    Date of Patent: May 17, 1977
    Inventor: Marc Erthein
  • Patent number: 4014077
    Abstract: The present disclosure relates to the combination of a clipboard, having a clip of plastic material secured to a board. The clip includes a U-shaped one-piece unitary member having first and second sides and a connecting portion interconnecting the two sides. A mounting wall extends laterally outwardly from the first side of the member and has first and second spaced spring retaining grooves. Wall means has rivets extending therethrough to secure the clip to the mounting surface. First and second spaced spring retaining lugs are formed on the second side of the unitary member on the inside surface thereof and a lifting member is formed on the outside surface of the second side of the unitary member to enable the user of the combination to lift the clip to either place paper underneath or to remove paper therefrom. A torsion spring, within the U-shape, has a tongue secured by the spring retaining lugs.
    Type: Grant
    Filed: October 15, 1975
    Date of Patent: March 29, 1977
    Inventors: Morley Hitchcock, Maurice A. Lambrix
  • Patent number: D300298
    Type: Grant
    Filed: June 6, 1985
    Date of Patent: March 21, 1989
    Inventor: Gian L. Mori
  • Patent number: RE41296
    Abstract: A retainer ring includes at least two holding sections and at least one engaging section. Each holding section has a radius of curvature equal to half of a diameter of a reduced section of a first object, e.g., an adaptor. The engaging section has a radius of curvature greater than that of the holding sections. The holding sections securely clamp the reduced section of the first object with the engaging section partially protruding out of the reduced section of the first object for engaging with a second object e.g., a box end of a wrench.
    Type: Grant
    Filed: February 16, 2006
    Date of Patent: May 4, 2010
    Inventor: Bobby Hu