Patents by Inventor Heinz Rossnik

Heinz Rossnik 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).

  • Chassis for self-propelled agricultural machine
    Patent number: 4488732
    Abstract: A chassis for a self-propelled agricultural machine adapted to travel in a predetermined longitudinal horizontal direction basically comprises a lower frame, a middle frame spaced above the lower frame and offset somewhat therefrom, and an upper frame spaced above the middle frame and offset horizontally therefrom. The lower frame has a pair of longitudinally extending rigid lower side beams having outwardly offset rear ends and a plurality of longitudinally spaced and transversely extending lower cross beams fixed to and bridging the lower side beams.
    Type: Grant
    Filed: January 19, 1983
    Date of Patent: December 18, 1984
    Assignee: Veb Kombinat Fortschritt Landmaschinen Neustadt in Sachsen
    Inventors: Heinz Lehmann, Heinz Rossnik, Reinhard Blumenthal