Emergency distress signal system for motor vehicles
Patent 4369426 Issued on January 18, 1983. Estimated Expiration Date: 
March 25, 2000. 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.
March 25, 2000. 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 3441858 3461423 3646583 3828306 InventorAssigneeApplicationNo. 06/133845 filed on 03/25/1980US Classes:340/904, Transmitter in one vehicle only340/436, Of collision or contact with external object340/989At remote locationExaminersPrimary: Groody, James J.Attorney, Agent or FirmInternational ClassG08B 25/01 (20060101)Foreign Application Priority Data1979-03-29 DEAbstractAn emergency distress signal system for motor vehicles includes a message transmitter for indicating the location of a vehicle and radiating an emergency distress signal, at least one reporting-receiving station for receiving the distress signal, and a sensor disposed in the vehicle for activating the message transmitting means upon the occurrence of a crash. | |
