Patents by Inventor Danny M. Keith

Danny M. Keith 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).

  • Prosthetic drive device for rotatable tool
    Patent number: 4944765
    Abstract: An artificial arm device having a prosthetic member adapted to be affixed to an arm segment for movement therewith, a tool drive device affixed to the prosthetic member and having a tool holder rotatably mounted thereon, a lever engaging the tool holder, and a body strap having one end segment adapted to be operator body mounted and having its outer end segment affixed to the lever, whereby relative motion between the operator's body and the arm segment will tension the strap and cause the lever to rotate the tool holder and a tool mounted thereon.
    Type: Grant
    Filed: March 20, 1989
    Date of Patent: July 31, 1990
    Inventor: Danny M. Keith