Locks – Operating mechanism – Using a powered device
Patent
1986-08-25
1987-06-23
Wolfe, Robert L.
Locks
Operating mechanism
Using a powered device
70DIG49, E05B 4900
Patent
active
046743073
ABSTRACT:
An anti-theft device comprising a compartment having lowermost spring plate with spring clips, some of which have insulating tops, others having metallic tops so that if an incorrect anti-theft card is used, it will raise the contacts energizing the top plate to sound an alarm by energizing the horn and at the same time energizing the relay making it impossible to complete the starter circuit by the ignition switch.
REFERENCES:
patent: 4390758 (1983-06-01), Hendrickson
patent: 4495484 (1985-01-01), Kawakatsu
Ruano William J.
Wolfe Robert L.
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