Patents by Inventor Ralf Böttcher

Ralf Böttcher 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).

  • Tracked vehicle
    Patent number: 6260465
    Abstract: A tracked vehicle has a driven track suspension on each side of the hull, whereby the track suspension and the hull are connected by means of a vibration damping material. The track suspension is mounted on a U-shaped bridge element with lateral track supports with the use of a connecting floor plate, whereby each of the track supports is equipped with an electric drive motor as a track drive. The hull is suspended in the bridge element by means of vibration damping elements.
    Type: Grant
    Filed: July 22, 1999
    Date of Patent: July 17, 2001
    Assignee: Mak System Gesellschaft mbH
    Inventors: Armin Zonak, Ralf Böttcher