Patents by Inventor Ben Dilworth

Ben Dilworth 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: 5829144
    Abstract: A holder for a folding knife which retains the knife in a folded configuration with blade retention means to maintain the knife blade in a slightly open position so that the knife is opened when it is withdrawn from the holder, where the blade retention means do not contact the sharp edge of the knife.
    Type: Grant
    Filed: July 10, 1997
    Date of Patent: November 3, 1998
    Assignee: Barbarian Tool, Inc.
    Inventors: Ben Dilworth, Jay Burdick