Patents by Inventor Rudolph G. Holman

Rudolph G. Holman 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).

  • Compound bow
    Patent number: 4201177
    Abstract: Compound bow having two eccentric wheels or cams at each end. One of the wheels may be quickly manually adjusted with respect to the other without disassembling the strung bow to adjust the magnitude of drop off at full draw without significantly changing the draw length or peak weight. Also, a ball and socket type quick connect and disconnect device is provided for dead ending the bow cables or strings to the eccentric wheels or cams.
    Type: Grant
    Filed: December 7, 1977
    Date of Patent: May 6, 1980
    Assignee: AMF Incorporated
    Inventors: Rudolph G. Holman, Frank W. Ketchum