Patents by Inventor Howard L. Siebert

Howard L. Siebert 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: 4143934
    Abstract: A holder for retaining an electrical connection between two electrical power cords includes a hinged housing defining two openings for the cords. A flexible jaw member is integrally molded on the housing adjacent each of the openings and opposite an integrally molded rigid jaw member, and an eccentric member is pivotally mounted adjacent each jaw member. When the cam members are manually rotated, the flexible jaw members are thereby flexed to clamp the cords against the rigid jaw members.
    Type: Grant
    Filed: December 21, 1977
    Date of Patent: March 13, 1979
    Inventor: Howard L. Siebert