Patents by Inventor Michael Francis O'Keefe

Michael Francis O'Keefe 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).

  • Phono plug
    Patent number: 4010538
    Abstract: This invention relates to a phono plug and a method of making it. An insulated disc through which extends a center contact member terminated to a center conductor of a coaxial cable is positioned in the inside surface of a U-shaped outer shell member and enclosed therein by closing the shell member into a generally cylindrical housing. An open barrel integrally attached to the shell member is either simultaneously or subsequently crimped around the braided shield on the coaxial cable to complete the phono plug.
    Type: Grant
    Filed: April 26, 1976
    Date of Patent: March 8, 1977
    Assignee: AMP Incorporated
    Inventors: Michael Francis O'Keefe, Dennis Penrose Schwenk, Ronald Clair Laudig, Suel Grant Shannon