Patents by Inventor Thomas R. Abbott

Thomas R. Abbott 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: 4183133
    Abstract: A hand tool adapted to remove a pintle from a door hinge and comprising a curved hollow guide or shield within which is fixed a push rod adapted to force the pintle out of a door hinge when the tool is layed against the door hinge pintle and struck with a hammer. A removal wedge, fixed to the outside surface of the guide, provides a striking surface for removal of the tool in the event of a jam.
    Type: Grant
    Filed: October 5, 1978
    Date of Patent: January 15, 1980
    Inventor: Thomas R. Abbott
  • Patent number: D273176
    Type: Grant
    Filed: May 26, 1981
    Date of Patent: March 27, 1984
    Inventor: Thomas R. Abbott