Patents by Inventor Kurt Scheidenhelm

Kurt Scheidenhelm 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).

  • Retractable access system ladder and work machine using same
    Publication number: 20060070804
    Abstract: A work machine and work machine access ladder assembly are provided. The work machine includes a work machine body having an operator platform. A hinge mechanism is coupled to the work machine body and defines a hinge axis oriented diagonally with respect to a vertical line. The ladder may be rotated about the hinge axis between a use and a stowed position.
    Type: Application
    Filed: September 27, 2004
    Publication date: April 6, 2006
    Inventors: Robert Lapke, Kurt Scheidenhelm, Eric Beaupre