Lock device

Details Lock device Lock device

2007-12-25

2007-12-25

Estremsky, Gary (Department: 3676)

Closure fasteners

Operators with knobs or handles

C292SDIG064, C292S357000

Reexamination Certificate

active

11732262

ABSTRACT:
A lock device includes an external cylinder body, a latch unit, a screw part and an inner lock body that are combined together. The inner lock body has an inner cover plate set, a washer plate, a spring, a spring plate, an inner connecting plate and an inner lever handle. A pair of opposite openings is located at a periphery of the inner cover plate set. An inner drive cylinder is configured on the inner cover plate set. The inner connecting plate is easily to be disassembled without other tools to assist when the inner connecting plate has to be replaced, so as to there is no tool damage the lock device and the door board.

REFERENCES:
patent: 4037865 (1977-07-01), Hook
patent: 5727406 (1998-03-01), Banducci
patent: 6264255 (2001-07-01), Fortune
patent: 6616203 (2003-09-01), Lenk et al.
patent: 6745602 (2004-06-01), Nakasone et al.

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