Projections Or Fingers Patents (Class 174/660)
  • Patent number: 7408122
    Abstract: The invention relates to a cable gland. The latter comprises a gland body for feeding a cable therethrough, an elastic sealing ring that is applicable to the front side of the gland body and whose internal diameter essentially corresponds to the diameter of the cable, and a gland ring that is applicable to the sealing ring on the opposite side of the gland body and is maintained by connecting means in an assembled condition at such an axial distance from the gland body that the sealing ring is clamped between the gland ring and the gland body so that its radially inner surface is pressed against the cable. These connecting means form a snap-on connection that is closable for the assembly of the cable gland by axially pushing together the gland ring and the gland body and that connects the gland ring and the gland body undetachably in their closed condition.
    Type: Grant
    Filed: September 1, 2006
    Date of Patent: August 5, 2008
    Assignee: Optosys SA
    Inventors: Peter Heimlicher, Fabrice Charriere
  • Publication number: 20080128164
    Abstract: A conduit connector assembly which receives an end of a conduit carrying electrical wires includes a body, a grommet and a spring clip. The grommet and the spring clip are each mounted to the body. The spring clip is disposed within an interior bore of the fitting body and has a resiliently flexible body and a leg having a gripping end portion. The grip end has a substantially scalloped configuration for gripping and fitting partially about the conduit so as to center the grip end of the spring clip body on the conduit. The spring clip also includes a latching member to couple with the body to hold the spring clip in position and apply a biasing tension of the gripping end of the leg against the conduit. The grip end having the scalloped configuration is in the form of an arcuate concave-shaped edge surface on the gripping end portion of the body.
    Type: Application
    Filed: November 30, 2006
    Publication date: June 5, 2008
    Inventor: Steven J. Johnson
  • Patent number: 7332678
    Abstract: This invention pertains to a cord connector that both seals and provides strain relief automatically upon wire insertion. The cord connector comprises a wire passageway through a pliable shell which seals around both the wire inserted through the passageway as well as the knock-out or wall opening into which the connector is secured. A more rigid skeleton supports this shell and is provided with appendages which permit the wire to pass through the passageway but which block or resist any removal of the wire from the passageway. Preferably the shell is overmolded over the skeleton for ease of manufacture.
    Type: Grant
    Filed: July 21, 2006
    Date of Patent: February 19, 2008
    Assignee: Thomas & Betts International, Inc.
    Inventors: Roger Pyron, Craig Yoss
  • Patent number: 7251409
    Abstract: A cable strain relief that includes an over-molded portion affixed to a cable and a flexible decorative boot. The decorative boot is passed through an opening in an enclosure. The cable is passed through a cylindrical space form in the decorative boot until the over-molded piece engages the walls of the cylindrical space, holding it in place. The over-molded portion is positioned within the decorative boot such that a flange is seated on a collar of the decorative boot within the enclosure.
    Type: Grant
    Filed: November 14, 2005
    Date of Patent: July 31, 2007
    Assignee: Microsoft Corporation
    Inventor: Mohammad Shakeri
  • Patent number: 7238894
    Abstract: An electrical fitting having an improved arrangement on the trailing end for attaching electrical cables thereto. A tubular body having an inner bore includes a clip member secured externally thereto. At least one leg is included on the clip member extending from outward of the tubular body into the inner bore. The leg is of substantial length and is cantilevered over such a distance so as to enable easy insertion of cable within the inner bore at the trailing end. The electrical fitting is enables increased ease of securing metal clad or armored cable to a panel.
    Type: Grant
    Filed: December 15, 2005
    Date of Patent: July 3, 2007
    Assignee: Arlington Industries, Inc.
    Inventor: Thomas J. Gretz
  • Patent number: 7226309
    Abstract: An electrical fitting with an improved arrangement on the trailing end for securing metal clad or armored electrical cable to a panel or junction box. A connector body includes a trailing opening, an intermediate flange, and an open channel having a channel bottom and extending from the trailing opening to the intermediate flange. A bridge on the connector body adjacent the trailing opening bridges the open channel and is adapted to receive a clip member secured thereto. The clip member includes a base portion, at least one leg extending from the base portion, and two cable grabbing end portions on the leg. At least one of the end portions is bent at an angle with respect to the leg. The leg extends from the exterior of the connector body into the open channel and is cantilevered from the bridge to enable easy insertion of cable within the trailing opening. The open channel permits ample space for flexing of the leg of the clip member to further ease insertion of cables into the fitting.
    Type: Grant
    Filed: September 15, 2006
    Date of Patent: June 5, 2007
    Assignee: Arlington Industries, Inc.
    Inventor: Thomas J. Gretz
  • Patent number: 7220923
    Abstract: A clip-on electrical conduit connector is designed to clip onto conduit for connection to junction boxes. The connector incorporates a junction box engagement portion, a conduit engagement portion, and a conduit stop. The junction box engagement portion includes a pair of attachment prongs and a grip enhancing feature. The conduit engagement portion includes two sides formed with a base, a longitudinal locking projection, and a transverse locking feature. The longitudinal locking projection prevents the conduit from being unintentionally withdrawn from the conduit engagement portion. The transverse locking feature includes a transverse locking gap for preventing unintentional withdrawal of the conduit in a transverse direction from the conduit engagement portion. Prior to final installation, the conduit is forcibly inserted into the conduit engagement portion by squeezing the conduit through the transverse locking gap or by threading the conduit into the conduit engagement portion.
    Type: Grant
    Filed: June 30, 2006
    Date of Patent: May 22, 2007
    Assignee: Internatioinal Metal Hose Company
    Inventors: Robert K. Sheehan, Wayne E. Witsman, Jr.
  • Patent number: 7183486
    Abstract: A liquid tight connector for terminating one end of an elongate electrical conductor includes a connector body having a rearward conduit receiving end, an opposed forward end and a central bore therethrough. A gland nut is movably secured to the rearward conduit receiving end of the body for securing the end of the conduit thereto and a sealing ring is interposed between the rearward conduit receiving end of the body and the gland nut and is supported within a receiving chamber defined therebetween. The sealing ring has a generally O-shaped cross section and is formed of resiliently deformable material. The gland nut includes an internal frusto-conical surface, which simultaneously urges the sealing ring radially inward toward the conduit and forward toward the rearward conduit receiving end of the body so as to deformably fill the receiving chamber upon the movable securement of the gland nut onto the body.
    Type: Grant
    Filed: July 14, 2006
    Date of Patent: February 27, 2007
    Assignee: Thomas & Betts International, Inc.
    Inventors: Roger Pyron, Craig Yoss
  • Patent number: 7161087
    Abstract: A module is mounted to a object with a fastener and a special washer. The fastener engages the object through a mounting opening in mounting portion of a module case. The washer has a first portion extending obliquely outward and downward to be deformed between the fastener head and an electrically non-conducting surface of the mounting portion and thus increase a mounting force on the module with mounting advancement of the fastener. The washer has a second portion extending axially into the internal opening to contact an electrically conducting insert therein and thus create a series electrical circuit from the typically grounded object through the fastener, washer and insert to a detecting circuit, which verifies that the module is securely mounted with a predetermined mounting force.
    Type: Grant
    Filed: March 1, 2005
    Date of Patent: January 9, 2007
    Assignee: Delphi Technologies, Inc.
    Inventors: Hugh R. Hunkeler, James F. Patterson
  • Patent number: 7148431
    Abstract: A cable connector terminates an armored cable in a knockout in a wall of an electrical enclosure. The connector includes a one-piece connector body having a forward end and plurality of side walls extending from the forward end in cantilevered fashion to define a cavity for receipt of an end of the cable. The forward end of the connector body is insertable into the knockout and the cantilevered side walls are deflectable to permit such insertion. The side walls further accommodate insertion of a cable into the cavity for retentively supporting the cable to the enclosure. The side walls of the connector body include outwardly extending tabs for engaging wall of the enclosure about the knockout. Side walls further include inwardly extending fingers for engaging the cable.
    Type: Grant
    Filed: May 26, 2005
    Date of Patent: December 12, 2006
    Assignee: Thomas & Betts International, Inc.
    Inventor: Roger Pyron