Patents by Inventor James O. Washington

James O. Washington 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).

  • Stove top adapter
    Patent number: 4875463
    Abstract: A stove top adapter is provided which is constructed so that a collar is provided on the top side thereof whereby a pipe can be received to be vented through a full masonry chimney in order to achieve a direct connection of pipe from the stove through the chimney to the cap on top of the chimney.
    Type: Grant
    Filed: May 9, 1989
    Date of Patent: October 24, 1989
    Inventor: James O. Washington