High security key blade and key

Details High security key blade and key High security key blade and key

2008-04-22

2009-11-24

Gall, Lloyd A (Department: 3673)

Locks

Operating mechanism

Key

C070S409000, C070S495000

Reexamination Certificate

active

07621163

ABSTRACT:
A high security key blade and key for use with a lock having a cylindrical shell, a key plug which is rotatably mounted in the shell, a longitudinal key slope in the key plug, and at least one locking tumbler assembly cooperating with a key being inserted into the lock. The locking tumbler assembly includes a pair of independently movable tumbler segments which are positionable in different elevational positions in a common cavity.

REFERENCES:
patent: 564803 (1896-07-01), Stadtmuller
patent: 1244450 (1917-10-01), Christoph
patent: 1328074 (1920-01-01), Bennett
patent: 2023207 (1935-12-01), Olson
patent: 2079628 (1937-05-01), Olson
patent: 2155734 (1939-04-01), Olson
patent: 2375682 (1945-05-01), Olson
patent: 3264852 (1966-08-01), Gysin
patent: 3969915 (1976-07-01), Droske et al.
patent: 4478061 (1984-10-01), Preddey et al.
patent: 4756177 (1988-07-01), Widen et al.
patent: 4760722 (1988-08-01), Fann et al.
patent: 4815307 (1989-03-01), Widen et al.
patent: 5067335 (1991-11-01), Widen et al.
patent: 5582050 (1996-12-01), Haggstrom et al.
patent: 5640865 (1997-06-01), Widen et al.
patent: 5809816 (1998-09-01), Widen et al.
patent: 5956986 (1999-09-01), Vonlanthen et al.
patent: 6308543 (2001-10-01), Yoshizawa et al.
patent: 6758074 (2004-07-01), Prunbauer et al.
patent: 7370502 (2008-05-01), Widen
patent: 2204630 (1972-08-01), None
patent: 0103532 (1984-03-01), None
patent: 1114111 (1968-05-01), None
patent: 425451 (2001-03-01), None

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