Vehicle burglar alarm apparatus with electronic memory and digital disabling combination
Patent 4342024 Issued on July 27, 1982. Estimated Expiration Date: 
January 27, 2001. 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.
January 27, 2001. 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 ReferencesKeyless entry system Patent #: 4205325 InventorAssigneeApplicationNo. 06/228712 filed on 01/27/1981US Classes:307/10.4, Manual code input (e.g., push button)340/430, With entrance/exit time delay340/825.56With multidigit encoderExaminersPrimary: Waring, Alvin H.Attorney, Agent or FirmInternational ClassesB60R 25/10 (20060101)B60R 25/04 (20060101) Foreign Application Priority Data1980-01-29 ITAbstractBurglar alarm apparatus particularly for motor-cars or the like, comprising an electronic memory with digital combination, associated with a microcomputer for controlling all the functions of the apparatus with no need to manually control its enabled or disabled operation modes, which automatically take place when the combination valid for operation has been entered.The opportunity of starting the engine by means of the ignition key, with the valid combination entered, is also provided for, in order to permit the parking manoeuvres, still keeping on the function of automatically enabling the apparatus when the engine is stopped. | |
