Patents by Inventor Walter C. Le Lande, Jr.

Walter C. Le Lande, Jr. 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).

  • Fire suppression system
    Patent number: 4936388
    Abstract: A fire extinguishing system for roof fires or the like includes a fire sensor for monitoring a condition indicative of a fire and for signaling the sensing of the condition. A first fire extinguishing member is provided for spraying a fire retardant fluid onto an exterior surface of an associated roof. A logic circuit is connected to the fire sensor and the first fire extinguishing member for actuating the first fire extinguishing member as driven by the fire sensor.
    Type: Grant
    Filed: November 8, 1988
    Date of Patent: June 26, 1990
    Inventor: Walter C. Le Lande, Jr.
  • Fire suppression system
    Patent number: 4836290
    Abstract: A fire extinguishing system for roof fires or the like includes a fire sensor for monitoring a condition indicative of a fire and for signaling the sensing of the condition. A first fire extinguishing member is provided for spraying a fire retardant fluid onto an exterior surface of an associated roof. A logic circuit is connected to the fire sensor and the first fire extinguishing member for actuating the first fire extinguishing member as driven by the fire sensor.
    Type: Grant
    Filed: September 17, 1986
    Date of Patent: June 6, 1989
    Inventor: Walter C. Le Lande, Jr.