Remote controlled door lock apparatus

Details Remote controlled door lock apparatus Remote controlled door lock apparatus

1987-12-21

1990-03-13

Gall, Lloyd A.

Locks

Operating mechanism

Using a powered device

70282, 70DIG48, 200 81R, 292144, E05B 4700

Patent

active

049074296

ABSTRACT:
A remote controlled door lock apparatus is provided for use in connection with a conventional door lock. The apparatus includes a solenoid operated element for mounting on the door and for connection to the door lock, and a remote control element for connection to the solenoid element for remotely locking and unlocking the door lock.

REFERENCES:
patent: 1563198 (1925-11-01), Ledbetter
patent: 2715348 (1955-08-01), Williams
patent: 3197984 (1965-08-01), Cohen
patent: 3354677 (1967-11-01), Green
patent: 3751088 (1973-08-01), Schlage et al.
patent: 3890646 (1975-06-01), Fassett et al.
patent: 3946174 (1976-03-01), Herbst
patent: 4086458 (1978-04-01), Dickey
patent: 4117863 (1978-10-01), Gabus
patent: 4170374 (1979-10-01), Garcia
patent: 4509347 (1985-04-01), Young

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