Patents by Inventor Richard Hilderbrandt

Richard Hilderbrandt 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).

  • Publication number: 20050252663
    Abstract: An Electro-mechanical device utilizing a fiber optic based sensor (Fiber Optic strand) for the purpose of detecting and extinguishing a fire momentarily after ignition. A light signal transmitted through the sensor (Fiber Optic strand) is used as a means to urge a spring loaded valve (Firing Valve) against its established position, thus blocking the dispersal of fire suppressing agents. This condition will persist until the sensor (Fiber Optic strand) is damaged by the presence of open flame in close proximity.
    Type: Application
    Filed: May 17, 2004
    Publication date: November 17, 2005
    Inventors: Mark Olson, Richard Hilderbrandt