Patents by Inventor Jonathan D. ZIEGENMEYER

Jonathan D. ZIEGENMEYER 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).

  • CUSHION HITCH FOR MOTOR GRADER
    Publication number: 20150376863
    Abstract: A cushion hitch having a hydraulic cylinder coupled to a vertical link and an extendable rod coupled to the front of a motor-grader type machine. The cushion hitch allows for both articulation and vertical movement. The cushion hitch helps reduce bounce and pitch in the motor-grader type machine—having a front frame and a rear frame—by controlling the supply of hydraulic fluid to the hydraulic cylinder.
    Type: Application
    Filed: June 30, 2014
    Publication date: December 31, 2015
    Inventors: Jonathan D. ZIEGENMEYER, Florin M. MARCU