Patents by Inventor Irwin W. Beckwith

Irwin W. Beckwith 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: 4368823
    Abstract: A hanger type device that holds ties through the use of clamps which press the ties against the crossarm over which they are draped. The clamps can all be released simultaneously by raising a ring located within a recess at the center of the hanger, and a lock, also centrally located, can be engaged to maintain all the clamps in an open position.
    Type: Grant
    Filed: March 2, 1981
    Date of Patent: January 18, 1983
    Inventor: Irwin W. Beckwith