Patents by Inventor Duane M. DePuy

Duane M. DePuy 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: 3983983
    Abstract: A throw-out lever assembly for use in a clutch mechanism of a motor vehicle and including a support and a fulcrum assembly mounted on the support. A throw-out lever is operably connected to the fulcrum assembly being adapted at one end for engagement with a clutch actuator and at its opposite end for engagement with a throw-out bearing of the clutch assembly. The fulcrum assembly includes a fulcrum member for pivotally engaging the throw-out lever between its ends. The fulcrum member is adjustably mounted on the support for selectively positioning the throw-out lever in a selected angular orientation with respect to the throw-out bearing for applying an optimum force on the throw-out bearing to disengage the clutch mechanism upon actuation of the clutch actuator.
    Type: Grant
    Filed: June 7, 1974
    Date of Patent: October 5, 1976
    Assignee: W. R. Grace & Co.
    Inventors: William L. Steiskal, Duane M. DePuy