Lockset with motion detection and ambient light sensors

Details Lockset with motion detection and ambient light sensors Lockset with motion detection and ambient light sensors

1996-07-31

1999-12-07

Boucher, Darnell M.

Locks

Parts, attachments, accessories and adjuncts

For key-operated mechanism

70DIG59, 70DIG51, 70441, 362100, E05B 1508

Patent

active

059963832

ABSTRACT:
An electronic module which is located between the plug cover and the front flange of the cylinder body has light and motion sensors that look out through holes in the cover. Whenever it is dark and a person approaches the lockset a light will be turned on to illuminate a translucent ring that surrounds the keyway.

REFERENCES:
patent: 3560950 (1971-02-01), Peters
patent: 4234909 (1980-11-01), Cotroneo
patent: 4305021 (1981-12-01), Schreiden
patent: 4777570 (1988-10-01), Littles
patent: 4804945 (1989-02-01), Millet
patent: 4890093 (1989-12-01), Allison et al.
patent: 5015994 (1991-05-01), Hoberman et al.
patent: 5057975 (1991-10-01), Evigan
patent: 5179325 (1993-01-01), Aragon, Jr.
patent: 5313188 (1994-05-01), Choi et al.
patent: 5317889 (1994-06-01), Solovieff et al.
patent: 5442177 (1995-08-01), Boulos et al.

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