Patent References 3772644 3786462 Gas detector Ventilating arrangement for a car, and car provided with the same Fire detector with anti-tampering measures for use in vehicles Toxic combustion gas alarm Personal alarm safety system Patent #: 5541579 InventorApplicationNo. 787955 filed on 01/23/1997US Classes:340/632, Gas340/438, Internal alarm or indicator responsive to a condition of the vehicle340/693.11To wall or ceilingExaminersPrimary: Mullen, ThomasAssistant: La, Anh International ClassG08B 017/10AbstractA new carbon monoxide detector for motor vehicles for detecting dangerous levels of carbon monoxide within the passenger areas of motor vehicles. The inventive device includes a carbon monoxide detector mounted at the highest point within a passenger compartment of the vehicle, a visual indicating signal to visually signal a warning when dangerous levels of carbon monoxide are detected, and an audible signaling device to provide an audible signal when dangerous levels are detected. | |