Patents by Inventor James D. Sharp

James D. Sharp 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: 4162407
    Abstract: A tray for receiving, positioning and holding variously sized x-ray film cassettes in a substantially fixed position has substantially fixed dimensions and no adjustable parts. The tray includes a plurality of tiers, each tier having a fixed side support wall and a fixed base support ledge. The walls and ledges define corner blocks which cooperate with the edges of a film cassette to prevent both vertical and horizontal movement of the cassette.
    Type: Grant
    Filed: October 25, 1977
    Date of Patent: July 24, 1979
    Assignee: MAP International
    Inventor: James D. Sharp