Cylindrical lock assembly

Details Cylindrical lock assembly Cylindrical lock assembly

1990-10-12

1992-08-25

Moore, Richard E.

Closure fasteners

Bolts

Sliding

292DIG60, E05C 116

Patent

active

051412691

ABSTRACT:
A cylindrical lock assembly (20) includes an inside subassembly (22) and an outside subassemlby (24) which are assembled with a door (326). Each subassembly (22,24) includes a rose liner (26,38), a return spring cassette (28,40), a rose (30,42), a lever (32,46) and a lever insert (34,48). The inside subassembly (22) also includes a turn button (36) and the outside subassembly (24) includes a cylinder lock (44).
A pair of sleeves (168,170) extend from opposite sides of the chassis (50) and are each formed with three slots which facilitate mounting of the levers (32,46) and the cylinder lock (44) thereon.

REFERENCES:
patent: 3413829 (1968-12-01), Russell
patent: 3541820 (1970-11-01), Best
patent: 3589152 (1971-06-01), Glass
patent: 3955387 (1976-05-01), Best et al.
patent: 4635453 (1987-01-01), Hart
patent: 4921289 (1990-05-01), Shen

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