Patents by Inventor Bruce Olsson

Bruce Olsson 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).

  • Fluid vessel overflow system
    Patent number: 5029605
    Abstract: There is provided a system for blocking the inflow of water to an appliance such as a hot water tank in the event of a leak in the appliance or water supply thereto. A low voltage current solenoid selectively blocks said inflow in response to a leak. No current is drawn during normal operation of the appliance.
    Type: Grant
    Filed: July 26, 1990
    Date of Patent: July 9, 1991
    Inventors: Donald C. Dowling, Bruce Olsson