Patents by Inventor Tracy L. Harlow

Tracy L. Harlow 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).

  • Wind governed sprinkler control system
    Patent number: 5823433
    Abstract: A wind governed sprinkler control system including a sprinkler control unit adapted to provide power upon the actuation thereof. A plurality of sprinklers are connected to the sprinkler control unit and adapted to dispense water upon the receipt of power. A wind detection switch is adapted for allowing the transmission of a wind actuation signal upon the detection of wind. Further provided is a first relay mechanism connected between the sprinkler control unit and the sprinklers and adapted to allow the transmission of power to the sprinklers only during the receipt of a first relay activation signal. Associated therewith is a second relay mechansim connected to the sprinkler control unit and adapted to provide power at an output thereof upon the actuation of the sprinkler control unit.
    Type: Grant
    Filed: March 7, 1997
    Date of Patent: October 20, 1998
    Inventor: Tracy L. Harlow