Mechanical card lock

Details Mechanical card lock Mechanical card lock

1996-06-24

1999-03-23

Meyers, Steven

Locks

Operating mechanism

Key

70352, 70341, E05B 2100

Patent

active

058845119

ABSTRACT:
A mechanical card lock is disclosed which allows for simple, reliable operation. User cards 221 are engaged by a set of plates 360, which upon operating the lock assume a configuration for mating with a previously inserted combination card 244. The lock can be rekeyed by replacing the combination card 244.

REFERENCES:
patent: 14896 (1856-03-01), Lippincott
patent: 2692495 (1954-10-01), Verdan
patent: 3271983 (1966-09-01), Schlage
patent: 3555858 (1971-01-01), Owen
patent: 4114410 (1978-09-01), Astier
patent: 4149394 (1979-04-01), Sornes
patent: 4587815 (1986-05-01), Gil
patent: 4627252 (1986-12-01), Lo
patent: 4691545 (1987-09-01), Pagano
patent: 4932228 (1990-06-01), Eisermann
patent: 5343724 (1994-09-01), Sornes

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