Portable vehicle heater
Patent 4965432 Issued on October 23, 1990. Estimated Expiration Date: 
July 7, 2009. 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.
July 7, 2009. 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 2537330 2574949 2827540 3221138 3496855 3524044 3671714 Electric heater for warming the interior of a car Automobile auxiliary heater Electric heating system for heating the interior of a motor vehicle prior to starting InventorApplicationNo. 376638 filed on 07/07/1989US Classes:219/203, Windshield or window392/367, Multi-direction air outlet454/127Having dashboard air distributor (e.g., for windshield, etc.)ExaminersPrimary: Envall, Roy N. Jr.International ClassB60H 001/22AbstractA device for temporary positioning in the interior of a vehicle for warming and defrosting through one or more resistance electric heater/blowers controlled by a timer connected to an exterior AC power source with an optional ground fault interrupter circuit. The attachment arm is preferably a tough, flexible elastomeric band having flat wire conductors extending therethrough from the device to the exterior of the vehicle. | |
