Patents by Inventor Guy Chaintrier

Guy Chaintrier 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).

  • Automatic fire extinguishing system for a building having central air conditioning
    Patent number: 4047571
    Abstract: An automatic fire extinguishing system acting through aerated foam filling of the room on fire. The automatic fire extinguishing system includes an air conditioning system comprising a central blower with air feeding ducts having an air inlet in each room, an air outlet in each room communicating with an exhaust duct, a screen occupying the section of each of the air inlets, a foaming mixture generator for spraying the screen with foaming mixture arranged near the air inlet and at least a fire detector in each room, the fire detector controls the foaming mixture generator of the room.
    Type: Grant
    Filed: April 14, 1975
    Date of Patent: September 13, 1977
    Inventors: Guy Chaintrier, Christian Chaintrier