Clamping Lever Patents (Class 439/806)
  • Patent number: 9660357
    Abstract: An electrical connector with an internal crimping mechanism. The electrical connector has a connector shell with one or more electrical connecting pins contained therein. One or more crimping screws are threaded through a hole in a wall of the connector shell. One or more crimping springs, with a first side and a second opposite side, are within the connector shell adjacent to the hole in the wall of the connector shell. There is a hole in the first side of the crimping spring through which the crimping screw passes to engage the second opposite side of the crimping spring. The crimping screw and the crimping spring are constructed to reversibly crimp an electrical wire between the second opposite side of the crimping spring and an internal wall of the connecting pin when said crimping screw is screwed into said electrical connector.
    Type: Grant
    Filed: March 22, 2016
    Date of Patent: May 23, 2017
    Inventor: David Worsham
  • Patent number: 9647350
    Abstract: A ground clamp adapter for grounding electrical wire. The ground clamp adapter comprises a first section. The first section comprises a body having a platform extending laterally from the body. The platform having a lateral recess and a transverse recess orthogonally integrally formed in the platform. At least one bracket is adjustably coupled to the platform proximate one of the lateral recess and the transverse recess. The bracket and one of the lateral recess and the transverse recess are configured to clamp a grounding wire. A second section has a coupling portion configured to adjustably couple with the first section. The second section is configured to clamp onto a pipe shaped object to conduct electricity to ground.
    Type: Grant
    Filed: December 3, 2015
    Date of Patent: May 9, 2017
    Assignee: Greaves Corporation
    Inventor: TC Rushing
  • Patent number: 9496700
    Abstract: A clamp assembly includes a body member and a keeper. A cable groove is formed in the body member to receive a cable. The keeper has a lower surface to engage the cable received in the cable groove. A threaded fastener connects the keeper to the body member. A recess is formed in the body member to receive a washer on the fastener. The recess is defined by first and second walls in which the first wall has a larger height than the second wall. A biasing member is disposed on the threaded fastener between the keeper and the body member.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: November 15, 2016
    Assignee: Hubbell Incorporated
    Inventors: Jason L. Bundren, Seydou Diop, Paul F. Zelazny
  • Patent number: 8727818
    Abstract: A termination bar assembly comprises a termination bar including opposing ends, a top surface and opposing side surfaces, wherein the opposing side surfaces define a plurality of openings for receiving one or more electrical conductors, The termination bar assembly may further comprise a clamping arrangement for receiving and holding a main conductor. The clamping arrangement may comprise a central body portion and at least one flange extending therefrom. The assembly can further comprise a base for holding said termination bar and affixing said termination bar to a mounting surface and a dome releasably securable to said base.
    Type: Grant
    Filed: July 11, 2012
    Date of Patent: May 20, 2014
    Assignee: Panduit Corp.
    Inventor: Robert W. Kossak
  • Patent number: 8662940
    Abstract: Electrical connectors and associated methods for coupling to a first busbar extending in a first direction to a second busbar extending in a second direction are disclosed. A connector has a first mounting portion including a receiving portion configured to receive an end portion of the first busbar. A clamping portion is coupled to the receiving portion and configured to extend over the first busbar. The clamping portion is configured to impart a clamping force in a third direction toward the second busbar when the second busbar is disposed between the clamping portion and the first busbar. The connector also includes a second mounting portion coupled to the clamping portion, the second mounting portion arranged to be coupled to the first busbar to fixedly hold the second busbar between the clamping portion and the first busbar and to electrically couple the second busbar to the first busbar.
    Type: Grant
    Filed: December 28, 2011
    Date of Patent: March 4, 2014
    Assignee: General Electric Company
    Inventors: Johan Decuyper, Tomasz Tomanek
  • Publication number: 20110195615
    Abstract: A clamp for male terminal comprising a clamping ring capable of inserting on a male terminal, two jaws connected to the clamping ring and mutually approachable to tighten the clamping ring on the male terminal, clamping means acting on the jaws to move them between a distant position and a close position along a clamping direction. The clamping means comprise a clamping member rotating around a clamping axis inclined with respect to a plane perpendicular to the axis of the clamping ring. The clamp further comprises guiding means cooperating with a movable jaw to guide the movement of such movable jaw along the clamping direction on said plane, between the distant position and the close position.
    Type: Application
    Filed: October 14, 2008
    Publication date: August 11, 2011
    Applicant: MTA S.P.A.
    Inventor: Antonio Falchetti
  • Patent number: 7963812
    Abstract: An electrical termination and method comprising an element and a conductive member is disclosed. A wire is manually or tool-lessly securable in electrical communication with the conductive member.
    Type: Grant
    Filed: May 29, 2009
    Date of Patent: June 21, 2011
    Assignee: Leviton Manufacturing Co., Inc.
    Inventor: Azer Ilkhanov
  • Patent number: 7909664
    Abstract: An electrical termination and method comprising an element and a conductive member is disclosed. A wire is manually or tool-lessly securable in electrical communication with the conductive member.
    Type: Grant
    Filed: March 1, 2010
    Date of Patent: March 22, 2011
    Assignee: Leviton Manufacturing Co., Inc.
    Inventor: Azer Ilkhanov
  • Publication number: 20100003865
    Abstract: A terminal of a wiring device includes a conductive plate, an arm, and a wire guide. The conductive plate has an opening formed therethrough. The conductive plate receives a fastener for securing a substantially straight wire to the conductive plate. The arm extends from the conductive plate and defines a mating element on the wiring device. The arm is an anchor of said conductive plate. The mating element of the arm is adapted to cooperate with a complementary mating element. The wire guide is in spaced relation to the fastener to position the substantially straight wire adjacent to the fastener.
    Type: Application
    Filed: July 1, 2008
    Publication date: January 7, 2010
    Inventors: David Alderson, Michael D. Williams
  • Publication number: 20090029604
    Abstract: The disclosure relates to a screw connecting terminal which comprises a clamping part, which is essentially in the form of a frame and has longitudinal, narrow and broad faces, a clamping screw which is held in a threaded opening in the clamping part, and a busbar which passes through the interior of the frame-like clamping part and is arranged such that it can move with respect to the clamping part, and whose broad face when in the installed state is oriented parallel to the broad face of the clamping part, with the clamping part being movable in its longitudinal direction relative to the busbar by rotation of the clamping screw, such that a connecting conductor can be clamped firmly between the side of the busbar which faces away from the clamping screw and the broad face of the clamping part which faces away from the clamping screw.
    Type: Application
    Filed: July 24, 2008
    Publication date: January 29, 2009
    Applicant: ABB AG
    Inventors: Ralf WEBER, Gerhard ZIEGLER
  • Patent number: 7445526
    Abstract: An electrically-conductive terminal adapted for use in an electrical connector includes a horizontal upper surface containing a downwardly extending first bore in which is mounted a U-shaped protective spring. The spring has a bulging generally circular bridging portion adjacent the bottom of the first bore, and a pair of upwardly extending leg portions. One of the leg portions is adapted to be displaced by a clamping screw mounted in a threaded horizontal second bore toward clamping engagement with a bare conductor that is inserted downwardly into the first bore. The bulging bridging portion of the spring extends into diametrically opposed recesses contained in the wall of the first bore and defined by a horizontal third bore, thereby to retain the protective spring in the first bore.
    Type: Grant
    Filed: March 31, 2006
    Date of Patent: November 4, 2008
    Assignee: Weidmüller Interface GmbH & Co. KG
    Inventors: Christian Neese, Jürgen Beymann, Klaus Rabbe
  • Patent number: 7097518
    Abstract: A contact terminal, by means of which an annular connector or two connectors may be gripped, is described. The contact terminal comprises a housing with a pivotally mounted terminal element which may be biased onto a contact face mounted on the housing at a contact region. A holding element is provided in the contact region, to prevent a connector inserted into the contact terminal from being pulled out in the lateral direction. The terminal element has a terminal face to grip the connector against the contact face.
    Type: Grant
    Filed: May 4, 2005
    Date of Patent: August 29, 2006
    Assignee: Tyco Electronics AMP GmbH
    Inventors: Rudolf Kraemer, Werner Tille
  • Patent number: 6679737
    Abstract: A removable clamp assembly for a network protector bus, the network bus having at least one opening therethrough. The clamp assembly is structured to couple the network protector bus to a vault bus. The clamp assembly includes a mounting bracket structured to be removably coupled to the network protector bus and a gripping assembly for selectively gripping the vault bus. The gripping assembly is coupled to the mounting bracket. The gripping assembly includes threaded tubes surrounding a rod with opposite threads at each end for driving the tubes, whereby the gripping fingers on the gripping assembly are movable to grip the vault buss blocks.
    Type: Grant
    Filed: July 31, 2002
    Date of Patent: January 20, 2004
    Assignee: Eaton Corporation
    Inventors: Steven E. Meiners, Arthur J. Jur, Douglas M. Brandt, Stephen W. Oneufer
  • Patent number: 6676454
    Abstract: A top-loading pad mount electrical connector is provided with swing-away pressure pads for securing secondary conductors to the connector body. The swing-away pressure pads are frictionally engaged with threaded fasteners to pivot with the fastener between a clamping position where a jaw is aligned with and over a conductor lay-in groove and an open position which clears a conductor lay-in opening above the lay-in groove. A split insulating cover permits the top-loading pad mount connector to be installed and the connections with secondary conductors established prior to electrically insulating the assembly to ensure code compliance.
    Type: Grant
    Filed: May 7, 2002
    Date of Patent: January 13, 2004
    Assignee: Delri LLC
    Inventor: Robert De France
  • Patent number: 6347967
    Abstract: An electrical connector for a threaded shaft includes first and second connector elements, each defining a respective partial-cylindrical threaded surface, a respective hinge element, and a respective tail. The hinge elements are coupled together at a hinge axis such that the connector elements rotate about the hinge axis to move the threaded surfaces toward and away from one another. The threaded surfaces are oriented to contact and intermesh with opposed sides of a threaded shaft, and a fastener holds the tails together to clamp the threaded shaft between the threaded surfaces. A third connector element cooperates with the first connector element to clamp against and establish electrical contact with a cable.
    Type: Grant
    Filed: May 18, 2000
    Date of Patent: February 19, 2002
    Assignee: Pan Electric Corporation
    Inventor: Carl R. Tamm
  • Patent number: 5599211
    Abstract: A fixed terminal hingably supports a movable terminal of a terminal device. A terminal screw passes through a hole in the fixed terminal to engage a threaded hole in the movable terminal. A captivating device prevents the terminal screw from being withdrawn from the fixed terminal. The terminal screw, when tightened, clamps an element to be connected between the fixed and movable terminals. The captivating device, when the terminal screw is loosened, urges the movable terminal away from the fixed terminal to separate the two, thereby positively releasing the element connected therebetween.
    Type: Grant
    Filed: September 8, 1995
    Date of Patent: February 4, 1997
    Assignee: Emuden Musen Kogyo Kabushiki Kaisha
    Inventors: Yoshio Kurahashi, Susumu Henmi
  • Patent number: 5493479
    Abstract: An electronic equipment, such as a car audio equipment, includes a console unit attached to an equipment body. The attaching mechanism includes an arm, a holder and first and second springs. The arm is attached so as to be rotated in the direction corresponding to the direction in which the console unit is attached to and detached from the equipment body. The holder is rotatably attached to a tip end portion of the arm in an opposing relation to the arm. The holder includes a first engagement portion and a second engagement portion. The first spring applies to the console unit a biasing force in the direction in which the console unit is pushed forward. A second spring is weaker in spring force than the first spring and applies to the holder a biasing force in the direction in which the console unit is pushed forward.
    Type: Grant
    Filed: November 29, 1994
    Date of Patent: February 20, 1996
    Assignee: Sony Corporation
    Inventor: Tsutomu Takahashi
  • Patent number: 5445543
    Abstract: A terminal lug adaptor for positioning on a compressor terminal, of the type wherein the terminal spade has been removed, which includes positioning a new terminal sleeve around the compressor terminal; placing a housing over the terminal sleeve, the housing further comprising a slip lug so that as the lug is rotated, the lug forces a movable divider against the sleeve so that the sleeve is permanently tightened around the terminal.
    Type: Grant
    Filed: January 30, 1995
    Date of Patent: August 29, 1995
    Inventor: Paul R. Williams
  • Patent number: 5314360
    Abstract: A terminal block is described in which each pole comprises a screw clamp (12, 14, 16) with a conductor protection element (20, 24) and a plug contact (18). The contact blades (26, 28) of the plug contact (18) are formed in each instance as a one-piece sheetmetal stamping with the conductor protection element (20) and bring about the electrically conducting connection between the screw terminal (12, 14, 16) and the plug contact (18).
    Type: Grant
    Filed: October 9, 1992
    Date of Patent: May 24, 1994
    Assignee: RIA Electronic Albert Metz
    Inventor: Dieter Jaag
  • Patent number: 5192234
    Abstract: A terminal for electrical equipement in which a wire is held in a wire-insertion duct between a clamping element of a strip and another clamping element constituting the bottom of a cage that surrounds the strips. The wire is held by drive from a screw with the screw being screwed into the cage and pressing obliquely against the clamping element of the strip on the opposite side thereof to its side which faces the clamping element of the cage. The clamping element of the cage is extended by an extension constituting a wire-guide which projects from the cage into the wire insertion duct parallel to the screw axis and which obstructs the duct to guide any wire disposed obliquely in the wire-insertion duct.
    Type: Grant
    Filed: April 24, 1992
    Date of Patent: March 9, 1993
    Assignee: Entrelec S.A.
    Inventors: Jean-Paul Heng, Andre Marmonier
  • Patent number: 5114354
    Abstract: A clamping device for mechanically and electrically connecting a wire to an object having at least one flat surface. A U-shaped clamping member carries a threaded stud for securing the clamped object at least partially within the U-shaped member. The stud carries a stud tip which can be constructed from a metal that is electrochemically similar to the clamped object to minimize galvanic corrosion effects between the stud tip and the clamped object. The clamping device also carries a wire attaching means for attaching a wire thereto.
    Type: Grant
    Filed: April 3, 1991
    Date of Patent: May 19, 1992
    Inventor: George J. Franks, Jr.
  • Patent number: 4735584
    Abstract: An electrical terminal includes first and second members having elongated complementary arcuate surfaces thereon movable toward and away from each other by a clamping member. The second member is pivotally supported at one end on the first member and is configured so that different diameter conductors can be securely clamped between the arcuate surfaces.
    Type: Grant
    Filed: August 18, 1982
    Date of Patent: April 5, 1988
    Assignee: Square D Company
    Inventors: James J. Seaquist, Elred R. Harmon