Door lock

Details Door lock Door lock

1998-01-22

1999-07-27

Boucher, Darnell M.

Closure fasteners

Bolts

Sliding

292337, E05B 1500

Patent

active

059277700

ABSTRACT:
A door lock which includes a hollow latch bolt coupled to a link by a slip joint, a dead bolt pivoted to the link and adapted to stop the latch bolt from backward movement when forced into engagement with a strike plate.

REFERENCES:
patent: 1514528 (1924-11-01), Hurd
patent: 1706486 (1929-03-01), Gasey
patent: 2107299 (1938-02-01), Kilpatrick
patent: 3172691 (1965-03-01), Russell
patent: 5529351 (1996-06-01), Donald
patent: 5794991 (1998-08-01), Smallegan
patent: 5816629 (1998-10-01), Donald

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