Patents by Inventor William F. Cox

William F. Cox 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).

  • Quick detachable escape fastener
    Patent number: 3957068
    Abstract: The fabric end wall of a camper is fastened to the outer side of a frame member by a fastener detachable from inside the camper, to provide an escape opening in an emergency. The fastener comprises a pair of slotted tubular fastener elements on the outer side of the frame receiving a folded edge of the fabric wall and a flexible element in the fold and tubular elements to secure the edge of the fabric wall, the flexible element being accessible at its central portion for withdrawal to release the fabric wall.
    Type: Grant
    Filed: March 10, 1975
    Date of Patent: May 18, 1976
    Inventor: William F. Cox
  • Fence guard for preventing weed growth
    Patent number: D343774
    Type: Grant
    Filed: October 31, 1991
    Date of Patent: February 1, 1994
    Inventors: William F. Cox, Claude K. Chapman