Patents Examined by David Pirlot
  • Patent number: 4854889
    Abstract: An electrical connector includes contacts to be connected to lead wires and a housing having apertures for receiving the contacts. The lead wires are connected to the contacts when the contacts are forced into the apertures of the housing. Each of the contacts comprises at one end a contact element to be in contact with an external terminal and at the other end a connection portion formed with a lead aperture through which a lead wire passes and with a slit continuous with the lead aperture. Edges of the slit pierce into an insulating coating of the lead wire and connect with a core of the lead wire under pressure.
    Type: Grant
    Filed: May 24, 1988
    Date of Patent: August 8, 1989
    Assignees: Daiichi Denshi Kogyo Kabushiki Kaisha, Iwatsu Electric Co., Ltd., Tomei Tsushin Kogyo Co., Ltd.
    Inventors: Hiroo Ohtsuka, Osamu Hara, Akira Hori, Minoru Noda
  • Patent number: 4850891
    Abstract: An electronic memory module socket is provided in which a memory module is easily insertable into and removable from the socket, and once inserted is locked into position for good mechanical retension of the module and proper electrical contact between socket contacts and module contacts. Locking-arms disposed at respective ends of the socket cooperate with openings in the memory module's circuit board to lock the module into the socket body. Detents are provided at respective ends of the socket body to additionally latch the module.
    Type: Grant
    Filed: April 4, 1988
    Date of Patent: July 25, 1989
    Assignee: Augat Inc.
    Inventors: William B. Walkup, Richard J. D'Amico
  • Patent number: 4850900
    Abstract: A light fixture lampholder having at least one bulb socket for receiving a light bulb and a mounting structure for mounting the lampholder to a light fixture. The lampholder includes first and second complementary lampholder sections each integrally molded from a plastic material. The first and second lampholder sections each define integrally molded portions of the bulb socket and the mounting means. Electrical contacts are supported by the first and second lampholder sections for supplying an electrical current to the bulb socket. A coupling device couples the first lampholder section to the second lampholder section, with the respective integrally molded portions of the first and second lampholder sections mating to form the bulb socket and the mounting structure when the first and second lampholder sections are coupled by the coupling device.
    Type: Grant
    Filed: November 20, 1987
    Date of Patent: July 25, 1989
    Assignee: Triboro Electric Corp.
    Inventor: Martin J. Yarmark
  • Patent number: 4850897
    Abstract: An adapter for providing electrical access to individual circuits of a telephone circuit cable head is disclosed. The adapter has an elongated rectangular housing and is intended for placement between rows of receptacles of the cable head and protective plugs that mate with the cable head. Five sets of pins and sockets per receptacle are supported by the housing, with the pins for each set extending downward from a lower planar surface for engagement with sockets of the cable head and sockets for each set extending inward from an upper planar surface. Three sets of pins and sockets for each receptacle are connected to one another, providing uninterrupted electrical contact. The other two, coupled to tip and ring wires, are interrupted by a gap leaving pin and socket ends within the housing. These ends have wires joined to them, the wires extending outward for connection to test equipment. The wires in turn are coupled to a connector half for use with computerized test equipment.
    Type: Grant
    Filed: March 9, 1988
    Date of Patent: July 25, 1989
    Assignee: Hard Engineering, Inc.
    Inventor: Douglas G. Hard
  • Patent number: 4846713
    Abstract: A card connector has a connector main body including therein a first cam block extending along the card-receiving inserting slit and capable of a first horizontal movement and also a second cam block extending along the inserting slit and in parallel relation with the first cam block. The second and first cam blocks cause the second cam block to move in a second horizontal direction by one directional first horizontal movement of the first cam block, and are brought to be in cam engagement by a first cam surface for causing the second cam block to move in the second horizontal direction by a first half movement of the first horizontal movement in the other direction. The second and first cam blocks are brought to be in cam engagement by a second cam surface for causing the second cam block to move in the vertical direction by a latter half movement of the horizontal movement in the other direction.
    Type: Grant
    Filed: December 28, 1987
    Date of Patent: July 11, 1989
    Assignee: Yamaichi Electric Mfg. Co., Ltd.
    Inventor: Noriyuki Matsuoka
  • Patent number: 4846698
    Abstract: A seal, particularly a flat seal to be arranged between two bodies, in particular a magnetic head and a plug socket with one part having at least one electrical plug and another part in which the plug is engageable and with at least one structural element, the seal comprises an electrical conductor printed circuit board arranged to provide an electrical contact between the electrical structural element and the plug, and a sealing mass in which the electrical printed circuit board is arranged, the sealing mass being formed as a pre-formed frame in which the printed circuit board is insertable.
    Type: Grant
    Filed: November 25, 1987
    Date of Patent: July 11, 1989
    Assignee: Steuerungstechnik Staiger GmbH u.Co
    Inventors: Bruno Staiger, Klaus Schoch
  • Patent number: 4846731
    Abstract: A circular cross section, shielded electrical connector adaptor (8) comprises a metal shell (54), in which is fitted frictionally, a dielectric plug (70) having a central bore (72) in which an elongate rectilinear electrical contact element (82) is fitted frictionally. The shell (54) has at each end thereof a peripheral, external screwthread (56,58). The contact element (82) has a pin portion (86) at one end and a receptacle portion (90) at its other end. The screwthreads (56 and 58) can be meshed with internal screwthreads (28 and 40) of a shielded plug connector part (4) and a shielded jack connector part (6) to provide a double ended, shielded electrical connector (2) having a plug at one end and a jack at the other end. The contact element may be provided with pin portions (86) or receptacle portions (90) at both ends, for producing a connector with a plug at both ends or a jack at both ends, respectively.
    Type: Grant
    Filed: August 3, 1988
    Date of Patent: July 11, 1989
    Assignee: AMP Incorporated
    Inventor: Kenneth T. Alwine
  • Patent number: 4846722
    Abstract: An arrangement allows the end of an electrical conductor (2) to be secured by clamping by a spring leaf (9) against a conductive connecting wall (6) in a compartment of a case of insulating material into which the end of the conductor is inserted. Arrangement includes at least one pushable member (10) for compressing the spring leaf, which penetrates the compartment in which the leaf is located and which is maneuverable from the outside of the case between two positions, one in which the spring leaf is relaxed and allows the end of a conductor to be freely inserted, the other in which the spring leaf is flexed by the urging of the pushing member and bears against the connecting wall.
    Type: Grant
    Filed: September 9, 1988
    Date of Patent: July 11, 1989
    Assignee: OGEE Alsthom
    Inventors: Jean-Paul Heng, Jean-Claude Bidal, Rene Curvat
  • Patent number: 4846711
    Abstract: A coaxial connector (17) comprises, a center contact (41), a dielectric body (50) encircling concentrically the center contact (41) and a conductive and unitary shell (25) encircling the dielectric body (50), and the shell (25) is adapted for insertion into and along a cavity (18) of a housing block (8), wherein each flange (31) of the shell (25) along a corresponding side of an open seam (30) projects outward radially from the shell (25) for alignment into and along a recess (20) extending in the housing block (8), and a corresponding terminal (33) extends from each flange (31) through the recess (20) and outwardly of the housing block (8), and the corresponding terminals (33) are side by side to provide a composite, single post (34) for insertion into a single aperture of a circuit board.
    Type: Grant
    Filed: August 9, 1988
    Date of Patent: July 11, 1989
    Assignee: AMP Incorporated
    Inventors: Robert J. Kobler, Ronald C. Laudig, Tracy L. Smith
  • Patent number: 4846720
    Abstract: A BALUN trans and feeder line connecting device for the antenna matching adapter, which is connected to an F-connector for VHF mounted on the antenna terminal strip of a television set is disclosed.
    Type: Grant
    Filed: April 25, 1988
    Date of Patent: July 11, 1989
    Inventor: Jae C. Song
  • Patent number: 4842537
    Abstract: A device is provided for supporting two electric connector elements (3, 11), associated respectively with two bases (1, 9) which can be mechanically assembled together in a removable way, these bases being likely to show mutual positioning discrepancies (shift and/or slant) at the time when they are assembled or separated as well as variable mutual positioning discrepancies (spacing and/or slant) in their assembled position at least in their zones supporting the two connector elements comprising: a first support (2) supporting a connector element (3) and fixed without play on a base (1); a second support (10) supporting the other connector element (11) and fixed to the other base (9) which is movable with respect to the base (1); and mechanical control means (4-8, 12-15) provided on the two supports and adapted for providing automatically correct coupling of the two connector elements and locking of this coupling when the two bases are assembled together, then mechanical separation of the second connector ele
    Type: Grant
    Filed: March 23, 1988
    Date of Patent: June 27, 1989
    Assignee: Souriau et Cie
    Inventor: Gerard Villiers
  • Patent number: 4842551
    Abstract: A modular connector assembly is provided for a sheathed multiple-conductor cable and an electrical utility box. The asssembly comprises a receptacle for the exposed multiple conductors of the cable, an integral clamp to restrain the cable sheath, and means for fixing the receptacle in a punch hole in the utility box. The assembly further includes a plug having at least two electrical conductors, a flexible electrical conductor for electrically interconnecting the multiple conductors and the plug conductors, and a module which incorporates at least two spaced, conductive strips and which frictionally receives the plug. Each strip has a plurality of projecting conductors, each of which is configured to engage one of the conductors of the plug.
    Type: Grant
    Filed: March 21, 1988
    Date of Patent: June 27, 1989
    Inventor: Anthony J. Heimann
  • Patent number: 4842527
    Abstract: A contact assembly is provided for interconnecting a circuit board and a coaxial connector. A formed metal element provides a strip of electrically conductive material which is connected to and supported by the circuit board. A center contact arm extends from the strip to engage the coaxial connector. A second formed metal element includes a ground plane which is supported by the circuit board in spaced relation to the strip. A ground contact arm extends from the ground plane to engage the coaxial connector. A dielectric member is positioned between the strip and the ground plane.
    Type: Grant
    Filed: December 9, 1988
    Date of Patent: June 27, 1989
    Assignee: Motorola, Inc.
    Inventor: Mark E. Tellam
  • Patent number: 4842544
    Abstract: A connector and method of termination for high speed signal cable of small physical dimension. The connector embodies a wire manager plastic fixture (22) into which the fine signal and ground wires (18,20) of a cable (10) are inserted and folded back in a precise location to form an ensemble. This ensemble has a geometry to allow ease of handling and orientation to be inserted into the rear portion of a connector (40) with the wires (18,20) sliding in engagement with slotted connector blade portions (42,46) to assure proper assembly. Blade portions (42,46) are radially forced inwardly to cause the wires (18,20) to be captured in slots therein (44,48) to be additionally terminated as by welding. A variety of types of connector front ends are disclosed.
    Type: Grant
    Filed: January 14, 1988
    Date of Patent: June 27, 1989
    Assignee: AMP Incorporated
    Inventors: Norman R. Birch, William V. Pauza
  • Patent number: 4842556
    Abstract: An adaptor for converting a 3-way electric light socket switch for convenient use with 1-way light bulbs provides an electrical conductor between the intermediate terminal of the switch to the central lead-in of the bulb and electrically insulates the central terminal of the socket from the components of the switch which correspond to the switch position which would normally energize the central terminal to produce a sequence of "on"-"off" conditions in the bulb from operation of the switch. A modified adaptor has conductors on each side for identical use in either orientation. A modified switch construction is also disclosed to provide optional use with either 3-way or 1-way bulbs.
    Type: Grant
    Filed: March 7, 1988
    Date of Patent: June 27, 1989
    Inventor: Ray I. Vogel
  • Patent number: 4842525
    Abstract: A connector assembly for an anti-skid hydraulic braking system comprises a bulkhead connector extending through an aperture in a sidewall of the brake fluid reservoir, a connector harness mounted along the inside of the reservoir sidewalls extending from the bulkhead connector to three solenoid assemblies mounted on the reservoir floor, and a solenoid connector on each solenoid assembly in engagement with the connector harness. The solenoids extend through floor apertures into the master cylinder to respective hydraulic lines extending to brake cylinders in the wheels, one of the solenoids handling both rear wheels. The bulkhead connector mates with a connector outside the reservoir which is terminated to a wire harness connected to the on-board microprocessor to relay current to the solenoids when data from individual wheel speed sensors is processed to determine that a particular wheel is about to skid.
    Type: Grant
    Filed: August 22, 1988
    Date of Patent: June 27, 1989
    Assignee: AMP Incorporated
    Inventors: Michael D. Galloway, William H. Rose, David T. Shaffer
  • Patent number: 4842557
    Abstract: In a contact device for making an electrically conductive connection between a conductor and a contact stud of an ECG electrode, a spring element serves as a contact part and has an apertured plate with an aperture therethrough. The apertured plate with the aperture is arranged in front of contact zones of the spring element. The diameter of the aperture is selected such that only a contact stud with a head which does not exceed a permissible maximum diameter is insertable into the contact device through the apertured plate.
    Type: Grant
    Filed: June 7, 1988
    Date of Patent: June 27, 1989
    Assignee: Nicolay GmbH
    Inventor: Edwin Muz
  • Patent number: 4842553
    Abstract: A method and assembly for electrically and mechanically terminating a conductive polymer-shielded coaxial electrical cable by wrapping the shield layer of the end of the cable under tension with a conductive metal spring and binding the cable and spring into firm contact with the parts of a standard coaxial connector by force of a threaded plug.
    Type: Grant
    Filed: February 26, 1988
    Date of Patent: June 27, 1989
    Assignee: W. L. Gore & Associates, Inc.
    Inventor: Glenn B. Ingram
  • Patent number: 4840579
    Abstract: A connection arrangement which includes a conducting slotted connection part (3) fixed in a recess in an insulating housing (5) is provided with fixing means (52, 53) enabling a connection tool (6) to be positioned and fixed relative to the housing during a connection operation. The connection tool (6) includes bearing means (72, 73) enabling it to be positioned on the housing and a rigid wire inserting blade (60) which penetrates into the housing along the slot via a tool insertion orifice (51). A rigid insertion blade (60) co-operates with two flexible blades (62) in order to fix the tool in the insertion orifice (51).
    Type: Grant
    Filed: June 1, 1988
    Date of Patent: June 20, 1989
    Assignee: CGEE Althom
    Inventors: Jean-Paul Heng, Ariel Ruiz, Alain Boissonnet
  • Patent number: 4840578
    Abstract: An electric contact capable of terminating a few conductors of different thicknesses. The contact comprises a contacting section provided for contact with a mating contact and a connecting section provided behind the contacting section for connection to a conductor. The connecting section has at least two piercing walls lying in spaced parallel planes perpendicular to the axis of a conductor. The piercing walls having a piercing slit which is made wider than those preceding the piercing slit.
    Type: Grant
    Filed: October 23, 1987
    Date of Patent: June 20, 1989
    Assignee: Hirose Electric Co., Ltd.
    Inventor: Kensaku Sato