Band Type Patents (Class 285/407)
  • Patent number: 5002094
    Abstract: A hose and clamp assembly and method of making same. The method comprises the steps of forming a hose, placing a clamp on the hose, forming an elastomeric envelope on the hose about a portion of the clamp and capturing that portion of the clamp, and bonding the envelope to the hose. The hose and clamp assembly comprises a hose, a clamp positioned on the hose, and an elastomeric envelope bonded to the hose and capturing a portion of the clamp.
    Type: Grant
    Filed: June 8, 1989
    Date of Patent: March 26, 1991
    Assignee: Cadillac Rubber & Plastics, Inc.
    Inventor: Dennis A. Brovont
  • Patent number: 4828300
    Abstract: A split retaining ring is disclosed for detachably interconnecting a pair of axially aligned circular rims. The ring has ends and a circular side wall with front and rear flanges protruding radially inwardly therefrom. The ring ends are resiliently separable to accommodate installation and removal of the ring onto and off of the rims, and are resiliently closeable to confine the rims radially within the ring side wall and axially between its flanges. The rear flange has a radially tapered configuraiton with oppositely disposed minimum radial dimensions arranged to minimize the extent of separation required between the ring ends during installation and removal.
    Type: Grant
    Filed: October 1, 1987
    Date of Patent: May 9, 1989
    Assignee: Olson Manufacturing Co.
    Inventor: Anthony J. Agbay
  • Patent number: 4826486
    Abstract: An IV lock for preventing IV connectors from separating. The IV lock has two split-fork locks at each end for releasably securing a male IV fitting or connector to the IV lock and for releasably securing a catheter to the IV lock. The IV lock may also include a snap-fit clamp intermediate the two split-fork locks for securing an intermediate connector coupled between the male IV fitting and the catheter fitting from moving laterally and axially relative to its length. The male IV fitting and catheter are prevented from moving axially and transversely of their length when secured in the IV lock.
    Type: Grant
    Filed: August 18, 1987
    Date of Patent: May 2, 1989
    Assignee: Dale Medical Products, Inc.
    Inventors: Gary Palsrok, Bonnie Palsrok
  • Patent number: 4715565
    Abstract: An improved clamping connection assembly for separable parts of spacecraft is provided and includes a tension belt for securing a plurality of retainers against camming surfaces on flange members on separable spacecraft component parts. The other peripheral edges of the flange members have detents to respectively receive a single shear pin mounted on each of the retainers. The shear pins receive any shear and torsional forces and transmits them between the structural parts of the spacecraft components without creating additional forces on the tension belt.
    Type: Grant
    Filed: May 27, 1986
    Date of Patent: December 29, 1987
    Assignee: Hughes Aircraft Company
    Inventor: Alois Wittmann
  • Patent number: 4708377
    Abstract: A contractible coupling for flared conduit connections of an annular configuration wherein the coupling includes a resilient metal band having tabs at the band ends permitting the band to be opened while contraction is produced by the band resiliency. A plurality of fingers located along the band lateral edges are deformed inwardly in spaced parallel relationship to the band inner surface to provide circumferentially spaced pressure points on the conduit flares being clamped.
    Type: Grant
    Filed: November 28, 1986
    Date of Patent: November 24, 1987
    Assignee: Aeroquip Corporation
    Inventor: Ronald M. Hunting
  • Patent number: 4660869
    Abstract: The connection consists of two tubular pieces (1 and 2) clamped end to end against each other by means of a clamp collar the jaws of which (8 and 9) engage with conical slopes (5 and 6) of the connection pieces. Sealing is obtained by the close metal to metal contact of a support surface (17) with its opposite part. A gasket (19) ensures a safety seal in case the contact (17) with the opposite part is not completely sealed.
    Type: Grant
    Filed: November 26, 1985
    Date of Patent: April 28, 1987
    Inventor: Charles Gabus
  • Patent number: 4556241
    Abstract: The invention relates to a device to connect hose or pipe ends. Until now such a device comprised at least two non-deformable clamp parts with flanges extending inwards which serve to press a hose end onto a nozzle or which engage behind annular collars provided at the ends of the pipes. At the ends facing one another the clamp parts are provided with a mounting arrangement for a hinge-pin which connects these parts. To avoid the work entailed by providing such a mounting arrangement and by the assembling of a number of clamp parts, it is proposed according to the invention that the clamp-type ring is made as one piece and is produced of a material which can be deformed by hand and that the flanges are formed by a permanent shaping of the ring. In this way a far more inexpensive construction is obtained, which also has the advantage of a lower mass and requires less space.
    Type: Grant
    Filed: May 17, 1983
    Date of Patent: December 3, 1985
    Inventor: Karl Weinhold
  • Patent number: 4547003
    Abstract: A pipe connector comprises a split annular ring for surrounding and engaging the end portions of two pipes. The ring has a generally U-shaped radial section providing arms having inwardly extending transverse surfaces directed towards each other and which, when the ring is engaged on the pipe ends, engage outwardly extending transverse surfaces on the pipe ends. The ring is permanently engaged with one pipe and is resiliently expandable to permit engagement of the other pipe therewith, corresponding surface portions of the pipe end portion and ring being shaped so that the ring is automatically expanded as the other pipe end portion is engaged therewith. Centering and guiding means comprising a cylindrical extension on the one pipe which is received within the other pipe are provided for maintaining coaxiality between the pipes as they are brought together and the other pipe is engaged with the ring.
    Type: Grant
    Filed: January 19, 1983
    Date of Patent: October 15, 1985
    Assignee: Hunting Oilfield Services (U.K.) Limited
    Inventor: John D. McGugan
  • Patent number: 4407533
    Abstract: A device for connecting two pipes for carrying abrasive material under high pressure employs a flange member welded to an end of one of the pipes and a ring member welded to an end of the other pipe. The pipes and both members have the same internal diameter. One or both pipes may be cold formed into a curved shape. An outward-extending rib on the ring member and a shoulder on the flange member are encircled by a tension sleeve having an inwardly directed lip at each end. The tension sleeve comprises two semi-circular halves. One or more continuous circumferential bands encircle the tension sleeve to hold the two halves together against radial separation. An anti-friction bearing assembly between one of said lips and a shoulder on the ring member permits relative turning movement between said pipes. An axial projection on the ring member is received within a recess in the flange member, and seal means are provided between the projection and the recess.
    Type: Grant
    Filed: October 1, 1981
    Date of Patent: October 4, 1983
    Assignee: Arrowhead Continental
    Inventor: James F. Giebeler
  • Patent number: 4222155
    Abstract: A clamp structure which includes a clamping band with open ends adapted to be interconnected and with an ear for tightening the clamping band about an object to be fastened by plastic deformation of the ear; the free ends of the clamping band are provided with arched surface portions, as viewed in transverse cross section, to provide outwardly extending, groove-like reinforcing embossments, and at least one end of the band is of tapered configuration, as viewed in the circumferential direction thereof, with the tapering side surfaces converging toward each other in the direction toward the respective band end so that the arched surface portion of the one band end is able to engage in the overlying arched surface portion near the other band end to assure thereby a continuously smooth, stepless internal configuration of the band during tightening thereof by contraction of the ear as the diametric dimension is reduced.
    Type: Grant
    Filed: November 1, 1978
    Date of Patent: September 16, 1980
    Inventor: Hans Oetiker
  • Patent number: 4146258
    Abstract: The sealing device is used to interconnect a base of an electrical meter of the type having a transparent enclosure secured to the base and a flange connected to and spaced outwardly from a meter socket. The device includes concentrically disposed inner and outer bands. The inner band is provided with spaced apart limbs which straddle the base and flange and thereby interconnect them. The inner band is also provided with flaps which contact the adjacent inner wall of the outer band. The flaps permit movement of the outer band to a position in which it maintains the inner band in place but resists movement of the outer band away from such position.
    Type: Grant
    Filed: October 25, 1977
    Date of Patent: March 27, 1979
    Assignee: Step-Rite Limited
    Inventor: Roman Andruchiw
  • Patent number: 4026227
    Abstract: A method and apparatus for connecting and disconnecting a buoyant structure and tower jacket characterized by mutually telescope portions of mated stanchions extending between the buoyant structure and tower jacket, which telescopingly mated stanchion portions are mutually secured by clamping means guidingly carried by the buoyant structure.
    Type: Grant
    Filed: September 2, 1975
    Date of Patent: May 31, 1977
    Assignee: Brown & Root, Inc.
    Inventors: Arnold S. Cohn, Heinz K. Rohde, Albert M. Koehler