(under subclass 10.1) Subject matter including systems or devices which prevent unauthorized entry or use of an automobile.
SEE OR SEARCH CLASS
180, Motor Vehicles,
287+, for antitheft systems which prevent unauthorized use by controlling one or more systems during operation of the vehicle, as by: (1) application of the brakes, (2) stoppage of the fuel supply, or (3) opening of the ignition circuit in response to a timer.
340, Communications: Electrical,
426+, for alarms or indicators activated in response to an attempt at unauthorized entry or use of a vehicle.