Multiple backset lock

Locks – Special application – For closures

Patent

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Details

70370, 70461, 292 15, 292337, E05B 6506

Patent

active

057654123

ABSTRACT:
A multiple backset door lock assembly with a door lock assembly in which a bolt is coupled to a bolt extension saddle. The bolt extension saddle is provided with two contoured slots, each slot being engagable by a crank and pin assembly actuated either by a key or a thumbturn.

REFERENCES:
patent: Re34240 (1993-05-01), Lin
patent: 1661454 (1928-03-01), Wilson
patent: 2042021 (1936-05-01), Schlage
patent: 2673758 (1954-03-01), Schlage
patent: 3751953 (1973-08-01), Newman
patent: 3953991 (1976-05-01), Grossman
patent: 3961508 (1976-06-01), Crepinsek
patent: 4301667 (1981-11-01), Best et al.
patent: 4422677 (1983-12-01), Gater
patent: 4446707 (1984-05-01), Mullich et al.
patent: 4489576 (1984-12-01), Mullich et al.
patent: 4564229 (1986-01-01), Mullich et al.
patent: 4593542 (1986-06-01), Rotondi et al.
patent: 4602490 (1986-07-01), Glass et al.
patent: 4643007 (1987-02-01), Fish et al.
patent: 4656849 (1987-04-01), Rotondi et al.
patent: 4759576 (1988-07-01), Ching
patent: 4768817 (1988-09-01), Fann et al.
patent: 4793166 (1988-12-01), Marks
patent: 4950008 (1990-08-01), Fang
patent: 4957315 (1990-09-01), Lin
patent: 4976122 (1990-12-01), Doolan et al.
patent: 4979768 (1990-12-01), Marotto et al.
patent: 5040393 (1991-08-01), Rossebo
patent: 5074605 (1991-12-01), Fann et al.
patent: 5149151 (1992-09-01), Shen
patent: 5257838 (1993-11-01), Lin
patent: 5498037 (1996-03-01), Fan Lai
patent: 5562314 (1996-10-01), Wheatland et al.
patent: 5570912 (1996-11-01), Mullich

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