Patents by Inventor David F. Fisher

David F. Fisher 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).

  • Tracking system
    Patent number: 7649462
    Abstract: An improved tracking system for garments provided to a customer by a garment provider.
    Type: Grant
    Filed: June 11, 2007
    Date of Patent: January 19, 2010
    Assignee: G & K Services, Inc.
    Inventors: Peter Ellis, David F. Fisher, Lars O. H. Svensson, Robert J. Williamson, Joseph Burke
  • TRACKING SYSTEM
    Publication number: 20080119957
    Abstract: An improved tracking system for garments provided to a customer by a garment provider.
    Type: Application
    Filed: June 11, 2007
    Publication date: May 22, 2008
    Inventors: Peter Ellis, David F. Fisher, Lars O.H. Svensson, Robert J. Williamson, Joseph Burke
  • Thermostat for board mounting
    Patent number: 4795997
    Abstract: Snap action thermostat has a housing molded onto two flat terminals to form a cavity wherein inner portions of the terminals are exposed. A contact arm is welded to the inner portion of one terminal, a dished bistable bimetal element is placed loosely in the cavity, and a fulcrum plate is provided thereover to bias the bimetal element against the contact arm in one of the stable positions to close the circuit. A mounting plate fixed to the housing provides a heat sink to ensure prompt temperature response.
    Type: Grant
    Filed: November 2, 1987
    Date of Patent: January 3, 1989
    Assignee: North American Philips Corporation
    Inventors: David F. Fisher, David A. Sprankle