Automobile anti-theft device

Details Automobile anti-theft device Automobile anti-theft device

1990-06-25

1991-06-04

Chambers, A. Michael

Locks

Special application

For automotive vehicles

70248, 70255, B60R 2506

Patent

active

050203444

ABSTRACT:
An automobile antitheft device having a locking rod that locks the parking lock pawl of an automatic transmission in a position where it engages and locks a parking pawl gear. The locking rod is spring biassed so that it automatically becomes engaged when the automatic transmission is placed into Park. A separate lever is actuated and used to withdraw the locking rod from locking the pawl. The locking rod is provided with a transverse groove to prevent unlocking of the transmission except when the transmission is in Park. The device is also provided with an electric switch and regulator which is operatively coupled to the locking rod as is electrically connected between the fuel injectors and the car's computer.

REFERENCES:
patent: 1542137 (1925-06-01), Hoffman
patent: 1859328 (1932-05-01), Cobb, Sr.
patent: 2020606 (1935-11-01), Harris
patent: 3610004 (1971-10-01), Neese
patent: 3718202 (1973-02-01), Brock
patent: 3910372 (1975-10-01), Mozzar

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