Retainer for a door lock

Locks – Operating mechanism – Key

Reexamination Certificate

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Details

C070S451000, C070S466000

Reexamination Certificate

active

07444845

ABSTRACT:
A retainer assembly for resisting detachment of a door lock cylinder from an opening in a door panel includes a retainer clip engaged with the door lock cylinder to prevent the door lock cylinder from being separated from the opening in the door panel, and a keeper for holding the retainer clip engaged with the door lock cylinder.

REFERENCES:
patent: 1207465 (1916-12-01), Augenbraun
patent: 2040258 (1936-05-01), Jacobi
patent: 2443362 (1948-06-01), Tinnerman
patent: 2610500 (1952-09-01), Poupitch
patent: 2744185 (1956-05-01), Cawley
patent: 2948141 (1960-08-01), Vahlstrom
patent: 3776008 (1973-12-01), Schlage
patent: 3868836 (1975-03-01), La Roche
patent: 3964280 (1976-06-01), Kelton
patent: 4381656 (1983-05-01), Hayakawa
patent: 4492101 (1985-01-01), Tanaka
patent: 4765165 (1988-08-01), O'Gara
patent: 4873852 (1989-10-01), Neyret
patent: 5410899 (1995-05-01), McConnell
patent: 5551268 (1996-09-01), Carnes et al.
patent: 5636540 (1997-06-01), Myers
patent: 5931035 (1999-08-01), Bolton
patent: 6105405 (2000-08-01), Westwinkel
patent: 6901638 (2005-06-01), Itou et al.

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