Patents by Inventor John L. Kilburn

John L. Kilburn 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: 6524182
    Abstract: A kit for reducing the level of radon in a dwelling. Containing a rain-proof exhaust vent hood housing an axial fan, and a suction pipe attached to a length of flex-duct. The kit can be easily installed by most homeowners. The installer simply cuts a hole in the band-board atop the foundation wall of the dwelling, inserts the assembled vent hood and suction pipe in the band-board opening, attaches the proximal end of a length of flex-duct and positions the distal end of the flex-duct into a de-pressurization point in the dwelling. An existing sump pump well or drain tile field can serve as a de-pressurization point.
    Type: Grant
    Filed: September 14, 2001
    Date of Patent: February 25, 2003
    Assignee: Mitigator, Inc.
    Inventors: Jack M. Kilburn, John L. Kilburn, Sr., William L. Stidham
  • Publication number: 20020006774
    Abstract: This disclosure relates to an affordable kit for reducing the level of radon in a dwelling. This inexpensive kit contains an efficiently designed rain-proof exhaust vent hood housing an axial fan, and a suction pipe attached to a length of flex-duct. The kit can be easily installed by most homeowners. The installer simply cuts a hole in the band-board atop the foundation wall of the dwelling, inserts the assembled vent hood and suction pipe in the band-board opening, attaches the proximal end of a length of flex-duct and positions the distal end of the flex-duct into a de-pressurization point in the dwelling. An existing sump pump well or drain tile field can serve as a de-pressurization point, thereby making the kit even easier to install.
    Type: Application
    Filed: September 14, 2001
    Publication date: January 17, 2002
    Inventors: Jack M. Kilburn, John L. Kilburn, William L. Stidham