Patents by Inventor Roger L. Hibbert

Roger L. Hibbert 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).

  • X-ray cassette holder
    Patent number: 3968375
    Abstract: An X-ray cassette holder having adjustable track means for slidably receiving a film cassette and positioning it longitudinally, the holder also including automatic clamping means locked in the open position and actuated by insertion of the cassette to close on opposing sides thereof for centering the cassette transversely in the holder.
    Type: Grant
    Filed: December 13, 1974
    Date of Patent: July 6, 1976
    Assignee: The Machlett Laboratories, Incorporated
    Inventors: Leonard F. Peyser, Roger L. Hibbert