Locks – Operating mechanism – Using a powered device
Patent
1988-08-01
1990-03-27
Wolfe, Robert L.
Locks
Operating mechanism
Using a powered device
70 15, 70264, 70278, E05B 4700
Patent
active
049109804
ABSTRACT:
A door lock/unlock detector for use within a theft prevention device for an automobile includes a door lock cylinder having a key-actuator rotor rotatable between a lock position and an unlock position. A detector plate is mounted upon the key-actuator rotor for rotation therewith. A first detector comprising a reed switch is positioned so as to confront the detector plate when the key-actuator rotor move to the lock position. A second detector comprising a reed switch is positioned so as to confront the detector plate when the key-actuated rotor is moved to unlock position.
REFERENCES:
patent: 4565994 (1986-01-01), Mochida
patent: 4734693 (1988-03-01), Dluhosch
patent: 4787223 (1988-11-01), Gotando
Shiroki Kinzoku Kogyo Kabushiki Kaisha
Wolfe Robert L.
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