Patents by Inventor William W. Hapgood

William W. Hapgood 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: 4249785
    Abstract: A laboratory bench for handicapped students, especially those occupying wheelchairs, includes a rectangular framework supported by rollers on the floor. The framework is covered with a top disposed above the floor high enough to be well above a wheelchair in part entering a chair opening defined between a couple of pedestals on the framework below the top. Situated in one of the pedestals is a sink disposed below an opening through the top, and situated in the pedestal below the sink is a waste tank. On the framework above the other pedestal and above the top is a draft hood situated on a bias to open toward the sink and toward a user occupying a chair in the chair opening. A draft exhaust system for the draft hood has a flexible discharge duct above the draft hood. Flexible hoses, wires and the like with appropriate connectors are secured to items on the bench and can connect to related devices in the surroundings.
    Type: Grant
    Filed: February 21, 1979
    Date of Patent: February 10, 1981
    Assignee: The Regents of the University of California
    Inventors: William W. Hapgood, Wasyl Krimetz
  • Patent number: D269102
    Type: Grant
    Filed: April 27, 1981
    Date of Patent: May 24, 1983
    Inventors: William W. Hapgood, Wasyl Krimetz