Cylinder lock and unlocking device comprising thereof

Details Cylinder lock and unlocking device comprising thereof Cylinder lock and unlocking device comprising thereof

2011-03-01

2011-03-01

Gall, Lloyd A (Department: 3673)

Locks

Operating mechanism

Key

C070S361000, C070S376000, C070S37900R, C070S387000

Reexamination Certificate

active

07895868

ABSTRACT:
A cylinder lock includes a sleeve having a plurality of locking holes, a key plug housed in the sleeve and having an output portion to output an interrupted motion of a clutch device by moving in an insertion and extraction direction by an insertion and extraction of a matching key, and a plurality of key matching members movably supported to the key plug, arranged to be insertable and removable in the plurality of locking holes respectively, and withdrawn from the plurality of locking holes respectively by an insertion of the matching key into the key plug. A portion of key matching members among the plurality of key matching members has a hook protruding toward a key insertion direction, and the sleeve has an engaging portion engaging with the hook by a movement in a key insertion direction of the key plug in locking holes among the plurality of locking holes which correspond to the portion of key matching members in the state that the plurality of key matching members are inserted into the plurality of locking holes.

REFERENCES:
patent: 2970466 (1961-02-01), Wellekens
patent: 3699790 (1972-10-01), Ansala
patent: 4644768 (1987-02-01), Nowak et al.
patent: 5134871 (1992-08-01), Makino et al.
patent: 5653131 (1997-08-01), Shibata et al.
patent: 5970762 (1999-10-01), Myers et al.
patent: 6938446 (2005-09-01), Fukunaga et al.
patent: 6978645 (2005-12-01), Shimon
patent: 7210319 (2007-05-01), Artsiely
patent: 7472570 (2009-01-01), Yamaguchi et al.
patent: 2007/0209412 (2007-09-01), Shiramizu et al.
patent: 2658306 (2004-11-01), None
patent: 2002-129805 (2002-05-01), None
Chinese Office Action dated Dec. 14, 2010 in corresponding Chinese Application No. 200810134611.X.

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