Patents by Inventor Christopher J. Swinmurn

Christopher J. Swinmurn has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4701574
    Abstract: A cable end seal and a closure which includes the cable end seal provides a barrier for a junction against water, the junction being in a cable. First and second end seals are disposed adjacent opposite sides of the junction and palced in compression around the cable, the end seals having an outer convoluted surface which mate with a variable length convoluted tubing bridging member so as to form an environmental closure for the junction.
    Type: Grant
    Filed: May 2, 1985
    Date of Patent: October 20, 1987
    Assignee: Raychem Corp.
    Inventors: Gerlad L. Shimirak, Thomas Hunter, Martha F. Story, W. G. Halstead, Paul S. Chan, Christopher J. Swinmurn
  • Patent number: 4392898
    Abstract: A device for enclosing at least part of an elongate object, for example a pipe line, comprises a dimensionally recoverable cover 21 one surface of which is partly or wholely coated with a closure adhesive 22 and covered by a layer of sealant.The cover is preferably in the form of a continuous sheet which may be cut to the appropriate length. The device may be wrapped around the object and the overlying sealant may then be peeled back or peeled away to expose the closure adhesive. The cover is bonded to itself or to the object to be enclosed by means of the exposed closure adhesive, and the device is then recovered by heating.
    Type: Grant
    Filed: March 31, 1982
    Date of Patent: July 12, 1983
    Assignee: Raychem Limited
    Inventors: Kenneth B. Pithouse, Christopher J. Swinmurn