04691801 is referenced by 44 patents and cites 3 patents.

An anti-theft system for vehicles, such as trucks, which is operated by a self-contained hand held transmitter. The system is enabled by activating the vehicle's parking brake system. The transmitter transmits a predetermined signal that activates/deactivates any one of a plurality of manually selected security systems only after the anti-theft system verifies the predetermined signal. Typical security systems lock the parking brake system or interrupt the fuel supply of the vehicle.

Title
Vehicle protection device
Application Number
6/835465
Publication Number
4691801
Application Date
March 3, 1986
Publication Date
September 8, 1987
Inventor
Pekka Sarssi
Heteniitantie 5 B 10, 00960 Helsinki 96
FI
Yale Mann
1135 Rydal Rd., Rydal, 19046
PA, US
Agent
Benasutti and Murray
IPC
B60R 25/10
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