Patents by Inventor Erich Henker

Erich Henker 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).

  • Snow vehicle
    Patent number: 4291892
    Abstract: A snow vehicle has an undercarriage provided with two runners. The vehicle is of the type which operates on an incline under gravity, i.e. of the sled-type. The runners are spring mounted on the vehicle and an arrangement is provided for horizontally guiding the runners and in particular preventing their breaking-out in lateral direction. The arrangement has a long spring stroke but is of low overall construction and has a flat spring characteristic.
    Type: Grant
    Filed: August 22, 1979
    Date of Patent: September 29, 1981
    Assignee: VEB Wissenschaftlich-Technisches Zentrum Automobilbau
    Inventors: Gert Berthold, Dieter Dreyhaupt, Helmfried Dunse, Erich Henker, Bernd Viehweg