Patents by Inventor Anthony R. L. Fitch

Anthony R. L. Fitch 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: 5322972
    Abstract: An arrangement for enclosing a branch-off between two or more cables (11,12) comprises a dimensionally recoverable sleeve (1) which can surround the branch-off and a clip (6) having a pair of legs (8) that can be positioned about opposed walls of the sleeve to divide the sleeve into channels for the cables. The sleeve has one or more transversely extending ribs at its end and the clip has a profile, e.g. being provided with protuberances 9, such that it can be pushed onto the end of the sleeve and can be retained thereon by engagement of the rib(s).
    Type: Grant
    Filed: December 16, 1992
    Date of Patent: June 21, 1994
    Assignee: Raychem Limited
    Inventors: Anthony R. L. Fitch, Alan Barrat, Graham Miles
  • Patent number: 4778948
    Abstract: An arrangement for forming a joint between electrical cables comprises a connector arrangement, e.g. a crimp connector, a fusible block capable of being positioned to enclose the connector and a heat-shrinkable sleeve having a recovery temperature at least 10.degree. C. above the melting point of the fusible block. Preferably the fusible block is formed from a number of interlocking component parts. The arrangement is particularly suitable for forming joints between submarine cables, and may include a tubular shield portion for connecting the shields and shielded cables.
    Type: Grant
    Filed: July 9, 1987
    Date of Patent: October 18, 1988
    Assignee: Raychem Limited
    Inventors: Anthony R. L. Fitch, Evan Jarrett
  • Patent number: 4422478
    Abstract: A wrap-around device for enclosing an elongate object comprises a cover having two opposed edge portions and that can be interlocked to retain them together. At least one of the edge portions, and preferably both the edge portions, are provided with a protuberance, which extend along the edge portions and engage the opposed edge portion that may be caused if the edge portions are subjected to a tensile force tending to separate them, for example as may be caused if the device and enclosed object is bent.Preferably at least one of the edge portions is provided with a layer of adhesive to prevent moisture ingress between the edge portions.
    Type: Grant
    Filed: February 10, 1981
    Date of Patent: December 27, 1983
    Assignee: Raychem Limited
    Inventors: Harry Pentney, Anthony R. L. Fitch