Lock

Details Lock Lock

2007-01-23

2007-01-23

Barrett, Suzanne Dino (Department: 3676)

Locks

Operating mechanism

Using a powered device

C070S257000, C070S279100

Reexamination Certificate

active

10502424

ABSTRACT:
A lock (1) comprises an electronics module (6) which in response to receiving an authorisation signal from an electronic key (8) causes movement of handles (4a;4b) to release a bolt (19) within aperture (3). Electronic module (6) is replaceable and is retained in place by a latch (16) that may be released by actuation of a mechanical lock (11).

REFERENCES:
patent: 3733861 (1973-05-01), Lester
patent: 4656850 (1987-04-01), Tabata
patent: 4833465 (1989-05-01), Abend et al.
patent: 4995248 (1991-02-01), Liu
patent: 5377513 (1995-01-01), Miyamoto et al.
patent: 5791179 (1998-08-01), Brask
patent: 6418763 (2002-07-01), Huang
patent: 6539755 (2003-04-01), Bruwer et al.
patent: 196 49 444 (1998-07-01), None
patent: WO 00/26489 (2000-05-01), None
International Search Report of PCT/GB2003/00333, dated Jun. 16, 2003.

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