Patents by Inventor Patrick K. Tsou

Patrick K. Tsou 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).

  • Protection of cable splice
    Patent number: 4670069
    Abstract: A splice between two multiconductor cables is protected from ingress of water by a closure which is filled with an expanding foam sealant which provides pressure inside the closure sufficient to force the sealant into the interstices of the splice and the interstices between the conductors in the cable, which pressure is retained in the closure until the sealant cures or hardens.
    Type: Grant
    Filed: November 25, 1985
    Date of Patent: June 2, 1987
    Assignee: Raychem Corp.
    Inventors: Christian A. M. Debbaut, Norman Gac, Eugene F. Lopez, Wendell W. Moyer, David Terrell, Patrick K. Tsou