Patents by Inventor Gerd Ruhmann

Gerd Ruhmann 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).

  • Structural element for supporting the chassis or superstructure of a motor vehicle on a wheel
    Patent number: 4817987
    Abstract: The chassis of a motor vehicle is fitted with spaced bearer bars running parallel to the lateral longitudinal members of the chassis, with which the bars are connected at their ends by junction plates. Each bearer bar has a horizontally extending center part with downwardly extending arms at its ends. The center part bears on a wheel spring. There are further junction plates connecting the center part of the bar with the respective longitudinal beam.
    Type: Grant
    Filed: May 18, 1987
    Date of Patent: April 4, 1989
    Assignee: MAN Nutzfahrzeuge GmbH
    Inventors: Faust Hagin, Gerd Ruhmann