Wall Engagement Member Patents (Class 174/668)
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Patent number: 7348491Abstract: A truck has an occupant compartment (24), an engine compartment (20) forward of the occupant compartment, and a wiring harness (34) extending through a dash panel (26) separating the two compartments from each other. A grommet (46) is secured at a fixed location on a wire bundle (42) that passes through the grommet. The dash has a through-opening in which the grommet seats, and the engine compartment side of the grommet includes a bend (48) that curves generally downward and away from the dash to direct the bundle generally downward on the engine compartment side.Type: GrantFiled: August 19, 2005Date of Patent: March 25, 2008Assignee: International Truck Intellectual Property Company, LLCInventors: Steven W. Fuller, Douglas A. Schlaudroff, Jerald J. Bultemeier, Chad E. Jagger
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Patent number: 7304251Abstract: A duplex electrical fitting having angled cable insertion bores that direct the cables to a leading outlet. The duplex electrical fitting includes a connector body, an internal snap ring holder, and snap rings secured to the snap ring holder. The angled bores are axially aligned with the leading outlet of the electrical fitting. Electrical cables inserted within the angled bores are directed to the leading outlet of the fitting. The inserted electrical cables are held within the fitting by the snap rings. The angled cable insertion bores enable easier insertion of electrical cables through the electrical fitting.Type: GrantFiled: November 1, 2006Date of Patent: December 4, 2007Assignee: Arlington Industries, Inc.Inventor: Thomas J. Gretz
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Patent number: 7251409Abstract: 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: GrantFiled: November 14, 2005Date of Patent: July 31, 2007Assignee: Microsoft CorporationInventor: Mohammad Shakeri
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Patent number: 7238894Abstract: 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: GrantFiled: December 15, 2005Date of Patent: July 3, 2007Assignee: Arlington Industries, Inc.Inventor: Thomas J. Gretz
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Patent number: 7220923Abstract: 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: GrantFiled: June 30, 2006Date of Patent: May 22, 2007Assignee: Internatioinal Metal Hose CompanyInventors: Robert K. Sheehan, Wayne E. Witsman, Jr.
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Patent number: 7211744Abstract: A connector for an electrical box having a base that has an opening. A cavity is formed by a wall extending from the base. The cavity is aligned with the opening to form a passageway through the connector to receive electrical cable. At least two fingers extend inwardly and toward the base from an inner surface of the wall. At least two tabs extend outwardly and toward the base from an outer surface of the wall to retain the junction box between the at least two tabs and the base.Type: GrantFiled: July 9, 2004Date of Patent: May 1, 2007Assignee: Hubbell IncorporatedInventor: Robert W. Jorgensen
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Patent number: 7189930Abstract: A grommet includes a cylindrical portion that operable to fit on an outer circumference of an electric wire which passes through a trough hole in a panel, a panel fitting portion on which an inner circumferential edge of the through hole in the panel is fitted, and a connecting portion that connects the cylindrical portion and the panel fitting portion. The panel fitting portion includes a seal projection that is brought into press contact with the panel, and a seal protection wall is provided on the panel fitting portion for reducing the influence to the panel fitting portion caused by a flow of injected water from external.Type: GrantFiled: February 14, 2006Date of Patent: March 13, 2007Assignee: Yazaki CorporationInventor: Tomoyasu Murakami
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Patent number: 7180010Abstract: An adjustable electrical service entrance head device for minimizing a negative aesthetic impact of the electrical service cable or conduit assembly against the structure. The adjustable electrical service entrance head device includes a housing and a clamp member. The housing preferably has an upper portion and a lower portion. The upper portion defines an interior space substantially closable from an external environment. The housing is operationally coupleable to a structure. The clamp member is preferably operationally coupleable to the lower portion, and selectively receives an electrical service cable or conduit assembly. The clamp member is variably positionable referenced to the lower portion to facilitate routing the electrical service cable or conduit assembly to minimize a negative aesthetic impact of the electrical service cable or conduit assembly against the structure.Type: GrantFiled: October 15, 2004Date of Patent: February 20, 2007Inventor: Sean Boyle
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Patent number: 7173195Abstract: The present invention provides a clamp assembly for clamping an electrical wire to the wall of the electrical outlet box. The clamp assembly includes a wire clamp non-rotatably supported in the box adjacent to the wall. The wire clamp has an internally threaded aperture therethrough. A threaded screw assembly is captively retained in the box for rotating movement without longitudinal displacement. The threaded screw extends through the threaded aperture of the clamp such that upon rotating movement of the screw, the clamp is longitudinally movable therealong.Type: GrantFiled: October 20, 2005Date of Patent: February 6, 2007Assignee: Thomas & Betts International, Inc.Inventor: Alain Michaud
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Patent number: 7161087Abstract: 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: GrantFiled: March 1, 2005Date of Patent: January 9, 2007Assignee: Delphi Technologies, Inc.Inventors: Hugh R. Hunkeler, James F. Patterson
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Patent number: 7161095Abstract: A duplex electrical fitting having an improved arrangement on the trailing end for attaching electrical cables thereto. A connector body includes a leading opening, a midportion, two trailing openings, and a sidewall. Two open channels are provided in the sidewall on the trailing end of the connector, one open channel into each trailing opening. Each of the open channels extends from the trailing opening to the midportion of the connector body. Each of the channels includes a bridge adjacent the trailing opening which bridges each of the open channels. Each of the bridges is adapted to receive a tandem tang secured thereto. The tandem tangs include a common middle section and a leading tang and a trailing tang extending therefrom. Cable grabbing ends are provided on both the leading and trailing tangs. The leading and trailing tangs extend from outward of the connector body into the open channel.Type: GrantFiled: July 27, 2006Date of Patent: January 9, 2007Assignee: Arlington Industries, Inc.Inventor: Thomas J. Gretz
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Patent number: 7154054Abstract: An electrical fitting having an improved arrangement on the trailing end for attaching electrical cables thereto. A connector body includes a trailing opening and an intermediate flange. An open channel extends from the trailing opening to the intermediate flange and includes a bottom. A bridge on the connector body adjacent the trailing opening is adapted to receive a tandem tang secured thereto. The tandem tang includes a common middle section and a leading tang and a trailing tang extending therefrom. Cable grabbing ends are provided on both the leading and trailing tangs. The leading and trailing tangs extend from outward of the connector body into the open channel. The tangs are of substantial length and are cantilevered over such a distance so as to enable easy insertion of cable within the trailing opening. The open channel permits additional space for flexing of the tangs of the tandem tang to further ease insertion of cables into the fitting.Type: GrantFiled: July 27, 2006Date of Patent: December 26, 2006Assignee: Arlington Industries, Inc.Inventor: Thomas J. Gretz
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Patent number: 7148431Abstract: 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: GrantFiled: May 26, 2005Date of Patent: December 12, 2006Assignee: Thomas & Betts International, Inc.Inventor: Roger Pyron
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Patent number: 7115822Abstract: A cable gland assembly adapted to receive a cable and to pass through an opening in a sparking enclosure wall, the cable gland assembly including a cable-receiving gland, a stuffing box, a grommet, an insulator and a cable. The stuffing box has an opening there through, and a grommet-receiving portion having the grommet therein. The grommet-receiving portion is adjacent the cable-receiving gland. The stuffing box also includes a gas terminal portion filled with gas and adjacent the grommet-receiving portion, and an insulator portion having the insulator therein and being adjacent the gas terminal portion.Type: GrantFiled: February 21, 2006Date of Patent: October 3, 2006Assignee: Joy MM Delaware, Inc.Inventors: Jonathan Day, James Cotherman, Sylvan Landers, Stanley J. Mason, David G. Thomas