Patents by Inventor Heinrich Bierbrauer

Heinrich Bierbrauer 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).

  • Telescopic cover
    Patent number: 4773457
    Abstract: The invention relates to a telescopic cover with support rollers which are mounted so as to be rotatable about a first axis which extends at right angles to the direction of travel and capable of limited pivotal movement about a second axis which extends in the direction of travel through the center of the support roller. Such a telescopic cover is distinguished by statically satisfactory mounting of the support rollers even when transverse forces occur.
    Type: Grant
    Filed: March 23, 1987
    Date of Patent: September 27, 1988
    Assignee: Gebr. Hennig GmbH
    Inventors: Heinrich Bierbrauer, Wolfgang Diels