Patents by Inventor Heinz-Peter Kuesters

Heinz-Peter Kuesters 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).

  • Steering axle
    Patent number: 4862986
    Abstract: A steering axle for a lift truck includes a double-acting steering cylinder whose tubular cylinder member is closed off at each end by way of a cover. The steering cylinder includes a tubular cylinder member retained inside of a cylindrical mounting of a part of the cover. This forms within the area of the mounting an additional stroke space that is delimited at the end of the tubular member by a bearing flange of the cover which is rigidly connected with a support frame by way of oppositely disposed threaded bolts whereby the support frame is held fixed at the body.
    Type: Grant
    Filed: July 18, 1988
    Date of Patent: September 5, 1989
    Assignee: Dr. Ing. h.c.F. Porsche Aktiengesellschaft
    Inventors: Juergen Mahncke, Heinz-Peter Kuesters, Hartmut Mayer