Patents by Inventor Albert Zwalve

Albert Zwalve 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).

  • Vehicle with individually suspended wheels
    Patent number: 4433857
    Abstract: A vehicle in which the extended stub axles of a wheel set cross each other and are pivoted on the pivot of the opposite spring carrier arm to form a composite pivot that is attached to a longitudinal frame member either direct or through a bracket.This system of individual wheel suspension can be used in combination with Ackermann type steering systems.
    Type: Grant
    Filed: July 2, 1981
    Date of Patent: February 28, 1984
    Inventor: Albert Zwalve