Patents by Inventor French T. McCoy

French T. McCoy 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).

  • Universal lever handle attachment for door knob
    Patent number: 4285536
    Abstract: A universal lever handle attachment for a door knob wherein a knob engaging and gripping portion is adapted to fit over a door knob, an intermediate portion is connected to the knob engaging portion and is configured to operatively receive a universal screw adjusting assembly which tightens the knob engaging portion onto the door knob and a handle portion extending outwardly from the intermediate portion. The universal screw means is operatively arranged to cooperate with the intermediate portion to provide for right or left hand installation.
    Type: Grant
    Filed: November 23, 1979
    Date of Patent: August 25, 1981
    Assignee: TLM Industries, Inc.
    Inventors: French T. McCoy, Thomas A. Steinbrunner, Dale L. McEvers, Loyal M. Overholser