Patents by Inventor Peter Hoehner

Peter Hoehner 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).

  • Spring arrangement for a wheelchair
    Patent number: 5386972
    Abstract: A spring element (7) acting in the vertical direction on the rear wheels (12) of a wheelchair is connected on the one hand via a supporting tube (3) to the frame (1) of the wheelchair and on the other hand via a supporting tube (5) for the wheel axle bearing (6) to the wheel axle. The superposed supporting tubes (3, 5) are arranged coaxially with respect to a guide rod (2) fastened on the wheelchair frame (1) and thereby enclose the spring element (7).
    Type: Grant
    Filed: May 14, 1993
    Date of Patent: February 7, 1995
    Assignee: Elastogram GmbH
    Inventors: Peter Hoehner, Josef Dultmeyer, Michael Wahle