Patents by Inventor Charles C. Zanetis

Charles C. Zanetis 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).

  • Milling drum with internal drive motor
    Patent number: 5382084
    Abstract: An axially rotatable groundworking implement mountable to a host vehicle. The groundworking implement is powered by two hydraulic motors between the side ends of the groundworking implement. The shaft of each motor includes a bore which functions as either the hydraulic fluid input port or output port for that motor. Each hydraulic motor shaft is nonrotatably affixed to a groundworking implement protective cover. The groundworking implement can be removed from its supporting mechanism without detaching the motor from the work implement.
    Type: Grant
    Filed: July 28, 1993
    Date of Patent: January 17, 1995
    Assignee: Alitec Corporation
    Inventors: David R. Diver, Mark R. Kinder, Charles C. Zanetis