Patents by Inventor Rene Strebel

Rene Strebel 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).

  • Publication number: 20050217941
    Abstract: A multi-stage elevator car has equipment for fine positioning of the cars wherein the car thresholds are positionable at the level of the floor thresholds. The fine positioning adjusting equipment operates on the principle of a double lever and moves a car frame along a path (?z).
    Type: Application
    Filed: March 16, 2005
    Publication date: October 6, 2005
    Inventors: Rene Strebel, Rene Hoffmann, Urs Schaffhauser