Patents by Inventor Stephen R. Hamberg

Stephen R. Hamberg 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: 6341398
    Abstract: In accordance with the present invention, a patient support apparatus includes a frame, a patient support deck coupled to the frame, a tray positioned below the patient support deck for supporting an x-ray cassette, and a lifting apparatus for lifting the tray toward the patient support deck. The lifting apparatus includes a shiftable member supported for translation relative to the frame in a longitudinal direction. A pair of links are coupled to the shiftable member. A first link of the pair of links has a first end pivotally coupled to the tray and a second end pivotally coupled to the shiftable member. A second link of the pair of links has a first end pivotally coupled to the frame and a second end pivotally coupled to the shiftable member. A handle is coupled to the frame for translating the shiftable member in the longitudinal direction to spread apart the links and lift the tray.
    Type: Grant
    Filed: May 8, 2000
    Date of Patent: January 29, 2002
    Assignee: Hill-Rom Services, Inc.
    Inventors: Richard H. Heimbrock, Stephen R. Hamberg