Brake control apparatus for automatically engaging and disengaging the park brakes of a vehicle
Patent 3937295 Issued on February 10, 1976. Estimated Expiration Date: 
February 10, 1993. 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.
February 10, 1993. 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 2734590 2951460 3546930 3593815 3640138 3831703 InventorApplicationNo. 449630 filed on 03/11/1974US Classes:180/271, WITH MEANS FOR PROMOTING SAFETY OF VEHICLE, ITS OCCUPANT OR LOAD, OR AN EXTERNAL OBJECT188/10, Four-wheel188/110, Automatic74/89.37Limit stopExaminersPrimary: Wood, M. H. Jr.Assistant: Silverstrim, John P. Attorney, Agent or FirmAbstractAn improved brake control apparatus automatically engaging the park brakes of a vehicle when the vehicle ignition switch is turned to the off position and automatically disengaging the park brakes of a vehicle when the vehicle ignition switch is turned to the on position. The brake control apparatus is constructed to be utilized in cooperation with an automobile park brakes and with the park brakes of a trailer or the like, for example, the brake control apparatus being installable as an accessory item or as original equipment. | |
