Patents Assigned to Elastogram GmbH
  • 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