Locks – Operating mechanism – Key
Reexamination Certificate
2006-08-08
2006-08-08
Gall, Lloyd A. (Department: 3676)
Locks
Operating mechanism
Key
C070S419000, C070S493000
Reexamination Certificate
active
07086259
ABSTRACT:
An anti-picking cylinder lock including a lock body, a plug defining a keyway, a plurality of telescopic body pin assemblies, each of the telescopic body pin assemblies including an outer body pin and an inner body pin and a plurality of telescopic plug pin assemblies, each of the telescopic plug pin assemblies including an outer plug pin and an inner plug pin, wherein at least one of the outer plug pins and the outer body pins is formed with at least one inner facing recess configured and arranged such that, upon an attempted picking of the lock, a portion of at least one of the inner plug pins and the inner body pins tends to engage the at least one recess, thus causing at least one of the inner plug pins and the inner body pins to move together in at least one direction.
REFERENCES:
patent: 2111515 (1938-03-01), Rauh
patent: 2158501 (1939-05-01), Fitchburg
patent: 2202329 (1940-05-01), Braune
patent: 2283489 (1942-05-01), Crousore
patent: 2629249 (1953-02-01), Mendelsohn
patent: 3762193 (1973-10-01), Hucknall
patent: 3869889 (1975-03-01), Prahl
patent: 4142389 (1979-03-01), Bahry et al.
patent: 4403486 (1983-09-01), Miyake
patent: 4577479 (1986-03-01), Widen
patent: 4856309 (1989-08-01), Eizen
patent: 5123268 (1992-06-01), Eizen
patent: 5222383 (1993-06-01), Fann et al.
patent: 5520035 (1996-05-01), Eizen
patent: 5839308 (1998-11-01), Eizen et al.
patent: 5894750 (1999-04-01), Liaw
patent: 5966971 (1999-10-01), Keller
patent: 2002/0189309 (2002-12-01), Stemmerik
patent: 2003/0140668 (2003-07-01), Chao
patent: 633 753 (1936-08-01), None
International Search Report dated Oct. 10, 2003.
Gall Lloyd A.
Mul-T-Lock Technologies Ltd.
Nixon & Vanderhye P.C.
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