Patents by Inventor Gene Schultz

Gene Schultz 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).

  • Earth working implement control system
    Patent number: 4269535
    Abstract: An operating and down-pressure hydraulic control system for vehicle-mounted implements such as earth compactors and the like. The assembly of hydraulic cylinders, valving and a hydraulic accumulator provided herein operates as a hydraulic system to raise, lower and otherwise position an implement and to provide down-pressure to it. The assembly also permits the hydraulic support of the implement to flex, while maintaining down-pressure on it, when the ground surface elevation rises or falls away relative to the implement as it moves over the ground being worked.
    Type: Grant
    Filed: April 27, 1979
    Date of Patent: May 26, 1981
    Assignee: Earl W. Sornsin
    Inventor: Gene Schultz
  • Backhoe skip attachment
    Patent number: 4172687
    Abstract: A sand and gravel skip or the like adapted for ready attachment to the bucket of a backhoe.
    Type: Grant
    Filed: December 7, 1977
    Date of Patent: October 30, 1979
    Assignees: Gene Schultz, Earl W. Sornsin
    Inventor: Gene Schultz