Vehicle heater
June 14, 2013. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 3870855 Electrically heatable windshield heater control circuit Vehicle heating and cooling system System concomitantly controlling passenger compartment and electric auxiliary heating in automatic vehicles Portable auxiliary automobile heater Remotely operated windshield defrost Portable vehicle heater Vehicle heating device Vehicle windshield heater utilizing regulator output current control with a voltage divider Patent #: 5187350 InventorApplicationNo. 075388 filed on 06/14/1993US Classes:219/202, Vehicle or vehicle component392/368, With baffle392/374With baffleExaminersPrimary: Walberg, TeresaInternational ClassH05B 001/02AbstractA vehicle heater adapted to be plugged into a conventional car cigarette lighter. The vehicle heater includes an adapter for plugging the invention into a cigarette lighter, a switch for turning the heater on, a clock for setting a timer to turn the heater on at certain times and indicator lights for indicating when the unit is turned on when the battery power is low and when the air temperature is too high. The heater contains conventional heating elements and can be used in connection with any car cigarette lighter socket. | |
