Weapon trigger lock

Firearms – Safety mechanism – On trigger guard

Patent

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Details

F41A 1754

Patent

active

054190681

ABSTRACT:
A weapon trigger lock comprising a housing formed of a primary section having an actuatable key extended therefrom and a separate secondary section having a key tumbler and with the key releasably coupled to the key tumbler for preventing access to a trigger and trigger guard of a weapon disposed between the sections; memory circuitry coupled to the housing and having a write mode for receiving and storing an access code signal and a read mode for transmitting a stored access code signal; keypad circuitry coupled the housing for receiving an input access code and transmitting an access code signal; comparator circuitry coupled to the housing for receiving the access code signal and the stored access code signal and transmitting a solenoid activation signal when the received signals are equal; solenoid circuitry coupled to the housing for releasing the key upon receipt of the solenoid activation signal; and a power source mechanism coupled the housing for supplying electrical energy to the circuitry.

REFERENCES:
patent: 4488370 (1984-12-01), Lemelson
patent: 4499681 (1985-02-01), Bako et al.
patent: 5283971 (1994-02-01), Fuller et al.

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