J-shaped Bolt Patents (Class 24/135L)
  • Patent number: 5427469
    Abstract: The present invention provides for a cable or rope restraining device which comprises a U-shaped member or U-bolt to engage two saddle clamps. The first saddle clamp is a friction clamp for securing a dead end section of the rope. The second saddle clamp provides a channel for loosely containing a live section of the rope.
    Type: Grant
    Filed: June 14, 1993
    Date of Patent: June 27, 1995
    Inventor: Timothy G. Galarnyk
  • Patent number: 5015205
    Abstract: An improved telephone cable lashing wire clamp provides a mechanical connection between a telephone cable messenger wire and a telephone cable lashing wire. A hook member engages the messenger wire and a messenger wire retaining nut secures the messenger wire to the hook member. A lashing wire jam nut then secures the wire lashing wire between the messenger wire retaining nut and the lashing wire jam nut. The hook member accepts a variety of messenger wire diameters, and can be a variety of different shapes. A variety of contacting surfaces can be used on the hook portion and the messenger wire retaining nut to contact the messenger wire.
    Type: Grant
    Filed: November 7, 1989
    Date of Patent: May 14, 1991
    Inventor: George J. Franks, Jr.
  • Patent number: 4706345
    Abstract: The clamping device for an elongate, continuous traction member, particularly for a rope, cable, cord, belt, strand or the like, comprises an oblong body composed of an at least nearly rigid material and at least two clamping pieces, advantageously hook-, eye- or eyelet bolts, guided transversely in the oblong body and spaced from each other which are movable by a wing nut and which each contain a receiving portion, advantageously a hook, eye or eyelet, for engaging and holding the traction member which is positionable against abutting surfaces of the oblong body. The oblong body is a massive block provided at least on opposing ends thereof with rounded surfaces and in which guiding surfaces, abutting surfaces for the clamping pieces and supporting and/or bearing surfaces for the wing nuts engaged with the clamping pieces are formed.
    Type: Grant
    Filed: September 25, 1986
    Date of Patent: November 17, 1987
    Assignee: Rockenfeller KG Befestigungselemente
    Inventors: Gottfried Rockenfeller, Wolfgang Rockenfeller, Friedheim Kunze
  • Patent number: 4383668
    Abstract: A cable clamp embodies a body having a cable receiving groove therein and a keeper mounted for movement to selected positions over the cable receiving groove. A resilient member between the body and the keeper urges the keeper to a position which permits a cable to be inserted or removed. Clamping members are carried by the body in parallel relation to the groove, with one clamping member being connected to the body in a manner which permits it to be tilted and moved selectively to a released position and a connected position relative to side portions of the keeper adjacent thereto.
    Type: Grant
    Filed: June 4, 1981
    Date of Patent: May 17, 1983
    Inventor: Gaddis G. Hall
  • Patent number: 4249716
    Abstract: An inexpensive valve clamp assembly is provided which inhibits removal of a radiator relief valve. The assembly includes a cable for securing the valve to the radiator, a plate which holds the cable in position relative to the valve, and a clamp to maintain the cable in position relative to the radiator.
    Type: Grant
    Filed: June 28, 1979
    Date of Patent: February 10, 1981
    Inventor: John O. Barron
  • Patent number: 4245440
    Abstract: The roof structure includes a pair of cables (10, 12) intersecting at right angles to provide four cable segments and four quadrants, and clamping means clamping adjacent corners of four fabric panels (80) in the four quadrants, the clamping means including four elongated base plates (24, 34, 44, 54) mounted respectively on the four cable segments, each base plate (24, 34, 44, 54) having a pair of elongated lower clamping plates (60, 70) extending respectively along opposite longitudinal edge portions thereof, and each lower clamping plate (60, 70) having an elongated upper clamping plate (64, 74) secured thereto and clamping an edge portion of one of the fabric panels (80) therebetween. Only one end portion of each of the base plates (24, 34, 44, 54) is secured to its cable segment, and clearances between parts adjacent the cable intersection allow a limited amount of relative movement between the parts to provide stress relief in the fabric panels (80).
    Type: Grant
    Filed: May 14, 1979
    Date of Patent: January 20, 1981
    Assignee: Owens-Corning Fiberglas Corporation
    Inventor: Vernon S. Oase
  • Patent number: 4188686
    Abstract: This invention relates to a clamping mechanism which is effective to produce a high compressive force on the gathered open end of a thermoplastic bag containing an appropriate product, such as food items for freezing, characterized by the fact that a high compressive force is supplied to at least two spaced portions of the gathered bag end material to effect the sealing of the bag material through cold flow of the material and without the application of any external heat.
    Type: Grant
    Filed: April 3, 1978
    Date of Patent: February 19, 1980
    Inventor: Gunter Baum
  • Patent number: 4106164
    Abstract: The two overlapped end portions of a tensioned cable are secured together by a clamp having a resiliently yieldable strap which is bowed so as to permit elongation of the cable when the latter is subjected to shock loads.
    Type: Grant
    Filed: October 26, 1976
    Date of Patent: August 15, 1978
    Inventor: Ellsworth W. Lapp
  • Patent number: 4079480
    Abstract: This invention relates to clamping apparatus defining a base plate having a male portion located at the first end and a female portion located at the second end. The base plate is adapted with apertures. First clamp plates are positioned longitudinally along each side of the base plate. The first clamp plates having a male portion located at the first end and a female portion located at the second end. The first clamp plate is adapted with first apertures that are in matching relationship with the apertures of the base plate and the first clamp plates have second apertures. Second clamp plates are positioned longitudinally along one side of the first clamp plates. The second clamp plates have a female portion located at the first end and a male portion located at the second. The second clamp plate is adapted with apertures in matching relationship to the second apertures of the first clamp plate.
    Type: Grant
    Filed: April 28, 1977
    Date of Patent: March 21, 1978
    Assignee: Owens-Corning Fiberglas Corporation
    Inventor: Vernon S. Oase
  • Patent number: 4020533
    Abstract: A clamp adapted particularly for use with automobile exhaust systems formed completely of wire or small diameter rod stock. The clamp is comprised of three elements, the first member being a wire or rod having one end thereof formed in a loop along the first axis and the other end formed in a loop about a second axis perpendicular to the first axis. The second member has a loop formed on one end thereof which extends through the first loop on the first axis thereby forming a hinge structure and the other end of the second member is straight and is threaded and adapted to be selectively receivable through the second loop of the first member. The intermediate portions of the first and second members are partially circular for the purpose of engaging circular portions of exhaust pipes or the like. A conventional nut is provided for being threadedly received on the straight threaded portion of the second member for tightening the first and second members together with respect to each other.
    Type: Grant
    Filed: September 3, 1976
    Date of Patent: May 3, 1977
    Inventor: Myron E. Darling
  • Patent number: RE30389
    Abstract: This invention relates to clamping apparatus defining a base plate having a male portion located at the first end and a female portion located at the second end. The base plate is adapted with apertures. First clamp plates are positioned longitudinally along each side of the base plate. The first clamp plates having a male portion located at the first end and a female portion located at the second end. The first clamp plate is adapted with first apertures that are in matching relationship with the apertures of the base plate and the first clamp plates have second apertures. Second clamp plates are positioned longitudinally along one side of the first clamp plates. The second clamp plates have a female portion located at the first end and a male portion located at the second. The second clamp plate is adapted with apertures in matching relationship to the second apertures of the first clamp plate.
    Type: Grant
    Filed: June 23, 1978
    Date of Patent: September 2, 1980
    Assignee: Owens-Corning Fiberglas Corporation
    Inventor: Vernon S. Oase