Patents by Inventor Richard W. Beckett

Richard W. Beckett 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).

  • Magnetically actuated cat door
    Patent number: 4022263
    Abstract: A magnetically actuated cat door is provided wherein the owner's cat can wear a magnet and go freely in and out of the door while other cats are effectively barred from entering.
    Type: Grant
    Filed: September 2, 1976
    Date of Patent: May 10, 1977
    Inventors: Richard W. Beckett, Marian P. McBride, Michael B. Johnson