Patents by Inventor John H. Jeffreys

John H. Jeffreys 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).

  • Cable termination and method
    Patent number: 4640982
    Abstract: A DC kickless water cooled cable used in welding is disclosed in which the cable strand ends are crimped into the cable terminations with the aid of a D-clip, and then the D-clip, crimped cable end, and termination are press resistance welded together to form a low cost substantially integral connection.
    Type: Grant
    Filed: March 22, 1985
    Date of Patent: February 3, 1987
    Assignee: Watteredge-Uniflex, Inc.
    Inventors: James J. Kasper, John H. Jeffreys