Patents by Inventor Johannes Vollrath

Johannes Vollrath 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).

  • Cross-beam for a motor vehicle body
    Patent number: 4850638
    Abstract: A front or rear cross-beam of a motor vehicle body is fastened to the front or rear ends of the longitudinal members of the body or chassis, and acts to support the side parts or panels and of the body work. The cross-beam comprises a center section which is fastened to the longitudinal members, and lateral sections which are detachably fixed at the two sides of the central section and to which the side panels of the body are secured.
    Type: Grant
    Filed: May 11, 1987
    Date of Patent: July 25, 1989
    Assignee: Audi A.G.
    Inventors: Johannes Vollrath, Rolf Lechler
  • Device for mounting a light unit on an automobile body
    Patent number: 4636921
    Abstract: A device mounting an automobile body to a light unit which is provided with a housing connected either directly or by a support frame to the automobile body. The combination of undercut hollow spaces and anchoring protrusions extending into these spaces which are then filled with a hardened flexible plastic material to anchor the protrusions in the spaces.
    Type: Grant
    Filed: May 8, 1985
    Date of Patent: January 13, 1987
    Assignee: Audi AG
    Inventor: Johannes Vollrath