Patents by Inventor Ludwig Aper

Ludwig Aper 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).

  • Patent number: 4887859
    Abstract: The vehicle has a forward section (1) containing the engine and seating for three people, being carried on four wheels (5,6). Behind the forward section can be fixed a central extension section (2), for carrying additional passengers and which runs on its own support wheels (7). On the rear of the extension section (8) or the rear of the forward section (1) a rear section comprises an openable tail gate (3) and bumper bar (4). The sections have bolt plates on the upper panel and cross members at the base, by which the sections can be bolted together, with a torsion bar (11) bolted between the vehicle section suspension legs (12).
    Type: Grant
    Filed: November 19, 1987
    Date of Patent: December 19, 1989
    Inventor: Ludwig Aper