Patents by Inventor Allen F. Stone

Allen F. Stone 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).

  • Hinge support system
    Patent number: 4729612
    Abstract: A hinge support system for a cabinet door to prevent the skewing down of the door during movement of the door from the closed position to a retracted position. The system includes pulleys mounted on the side wall so the cabinet with a cable connected around the pulleys and with the ends of the cable connected to the slides for the sliding hinge assemblies.
    Type: Grant
    Filed: February 27, 1987
    Date of Patent: March 8, 1988
    Inventor: Allen F. Stone