Patents by Inventor Robert L. Youngdale

Robert L. Youngdale 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: 5103532
    Abstract: A flat-mounted cabinet door hinge, having a low cabinet-side profile, including a cabinet mounting plate and a door mounting plate interconnected by an elongated carrier plate, optionally containing a bend, attached to the cabinet and door mounting plates through a link and a toggle, to allow the door to swing from a closed position through an arc exceeding 90.degree. to an open position and containing a spring device to urge and releasably hold the door in its closed position against the cabinet.
    Type: Grant
    Filed: February 6, 1990
    Date of Patent: April 14, 1992
    Inventors: Louis L. Youngdale, Robert L. Youngdale