Patents by Inventor Siegfried Buttner

Siegfried Buttner 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).

  • Fifth wheel with anti-theft protection device
    Publication number: 20060290099
    Abstract: A fifth wheel comprising a coupling plate and an anti-theft protection device, the anti-theft protection device being configured such that it is integrally connected to the coupling plate and can be electrically actuated and the anti-theft protection device being arranged such that it is not discernible from the outside.
    Type: Application
    Filed: July 16, 2004
    Publication date: December 28, 2006
    Inventor: Siegfried Buttner