Patents by Inventor Harry F. Keeny, III

Harry F. Keeny, III 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).

  • Helical spring coupling with programmable control collar
    Patent number: 4191283
    Abstract: The control collar of a helical spring clutch is defined in part by a series of rings having radially projecting stop lugs which coact with an interposer. The rings may be adjusted angularly relative to one another to cause the lugs to effect successive disengagements of the clutch as the output member of the clutch is rotated through a selectively adjustable number of steps of selectively adjustable angular length.
    Type: Grant
    Filed: August 24, 1978
    Date of Patent: March 4, 1980
    Assignee: Warner Electric Brake & Clutch Company
    Inventor: Harry F. Keeny, III