Patents by Inventor Jeffrey S. Iilender

Jeffrey S. Iilender 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).

  • Patent number: 5469694
    Abstract: A combine including a harvesting head position control system is disclosed herein. The control system includes a position transducer for producing signals representative of the location of the head relative to the combine, an operator control switch, and a controller coupled to the position transducer and the control switch. The controller controls the raising and lowering of the head by controlling a hydraulic valve which controls the flow of fluid to hydraulic cylinders which raise and lower the harvesting head. More specifically, the controller permits the operator of the combine to momentarily toggle the switch to automatically raise the harvesting head, and monetarily toggle the switch to automatically lower the harvesting head at speeds proportional to the distance between the actual position of the harvesting head and the desired position of the harvesting head.
    Type: Grant
    Filed: June 24, 1994
    Date of Patent: November 28, 1995
    Assignee: Case Corporation
    Inventors: Dale W. Panousheck, Jeffrey S. Iilender