Patents by Inventor Robert Gaudette

Robert Gaudette 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).

  • Flue liner handling device
    Patent number: 4085958
    Abstract: A device for the raising and lowering of a chimney flue liner pipe within a chimney comprised of a wedge element affixed by a hinge member to a release element, the wedge element having a wedge element release rope aperture and a wedge element lowering rope aperture defined therein, and the release element having a release element lowering rope aperture and a release element release rope aperture defined therein; a release rope passing through the wedge element release rope aperture and the release element release rope aperture and affixed to the wedge element, and a lowering rope passing through the release element lowering rope aperture and then through the wedge element lowering rope aperture and affixed to the wedge element.
    Type: Grant
    Filed: March 30, 1977
    Date of Patent: April 25, 1978
    Inventor: Robert Gaudette