Patents by Inventor Werner Last

Werner Last 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).

  • Chassis for a vehicle capable of travelling over obstructions
    Patent number: 4061199
    Abstract: The invention relates to a chassis for a vehicle capable of travelling over obstacles. Besides roadwheels and step wheels an endless elastic belt is provided, the elastic belt engaging portions of the step wheel peripheries. The elastic belt is coupled to a drive as a result of which the step wheels are driven by the belt. Field of application: Wheelchairs, sack or baggage trucks, and cross-country vehicles.
    Type: Grant
    Filed: November 26, 1975
    Date of Patent: December 6, 1977
    Assignee: Karl-Heinz Werner Toosbuy
    Inventor: Werner Last