Patents by Inventor Roland Schall

Roland Schall 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: 4955588
    Abstract: Bearing for the elastic mounting of machines, machine parts and/or vehicle parts in which the rubber body located between the fasteners is designed so that the oxygen in the atmospheric air cannot come in contact with the rubber body. For this purpose the surface of the rubber body facing the atmosphere is covered by a liquid-tight membrane which is impermeable to gas and/or oxygen, and the cavity betwween the rubber body and the membrane is filled with an inert gas and/or an inert liquid. Alternatively, the surface of the rubber body facing the atmosphere can be coateed with a gas-tight, elastic material.
    Type: Grant
    Filed: May 9, 1989
    Date of Patent: September 11, 1990
    Assignee: Boge AG
    Inventors: Horst Reuter, Jorn-Rainer Quast, Roland Schall