Patents by Inventor Terry T. Then

Terry T. Then 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: 5555939
    Abstract: A portable apparatus for extinguishing chimney fires. The apparatus includes a cleaning device consisting of a plurality of chains on a ring attached to the end of a chain that passes over idler pulleys and is wound on a drum that is manually turned by a crank and locked at any desired position. The pulleys and drum are mounted on a supporting structure that includes adjustable telescoping legs so that the apparatus can be setup on a roof with the cleaning device in a position to be lowered into the top of the chimney to dislodge the burning material that had accumulated on the chimney liner.
    Type: Grant
    Filed: October 27, 1995
    Date of Patent: September 17, 1996
    Inventors: Martin T. Berger, Terry T. Then