Patents by Inventor Boyd Thomas

Boyd Thomas 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).

  • Door hardware protection device
    Patent number: 5934023
    Abstract: A device for protecting door hardware which projects from a planar surface of a door from damage by a cart being moved past the door. The device is a heavy steel bar, rectangular in cross section, which is bent in a U-shape having two legs and a central planar height portion. The bend on each end between the height and the leg has two complementary acute angles to form a 90.degree. bend.
    Type: Grant
    Filed: October 23, 1997
    Date of Patent: August 10, 1999
    Assignee: Rockwood Manufacturing Company
    Inventors: William Gurzenda, Boyd Thomas