Deadbolt backset latch with interlock

Details Deadbolt backset latch with interlock Deadbolt backset latch with interlock

1989-08-28

1990-12-25

Smith, Gary L.

Closure fasteners

Bolt casings

70461, 292DIG74, E05B 900

Patent

active

049797689

ABSTRACT:
An adjustable deadbolt backset latch arrangement having a bolt train including a deadbolt in which the deadbolt is arrested by action of a turntable shuttle to permit backset adjustment of the latch arrangement.

REFERENCES:
patent: 1661454 (1928-03-01), Wilson
patent: 2775475 (1956-12-01), Miller
patent: 3112944 (1963-12-01), Adler
patent: 4372594 (1983-02-01), Gater
patent: 4564229 (1986-01-01), Mullich et al.
patent: 4602490 (1986-07-01), Glass et al.
patent: 4653787 (1987-03-01), Fang
patent: 4664433 (1987-05-01), Solovieff
patent: 4725086 (1988-02-01), Shen
patent: 4729585 (1988-03-01), Lin
patent: 4759576 (1988-07-01), Ching
patent: 4772055 (1988-09-01), Fang

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