Latch locking mechanism

Details Latch locking mechanism Latch locking mechanism

1999-06-16

2000-05-16

Gall, Lloyd A.

Locks

Special application

For closures

70164, 70202, 70371, 292 85, B65D 5514

Patent

active

060620528

ABSTRACT:
Lock apparatus for a latch assembly comprises a lock cylinder or cartridge inserted via an opening provided in a latch body and retained by a lock bolt thereof to engage a latch assembly spring to prevent disengagement thereof from a stationary catch; the lock cylinder is removable for unlocking by retraction of its bolt, typically by key operation.

REFERENCES:
patent: 319651 (1885-06-01), Wilson
patent: 1774850 (1930-09-01), Snook
patent: 2523505 (1950-09-01), Hautzeuroeder
patent: 2664735 (1954-01-01), Vahlstrom et al.
patent: 3745796 (1973-07-01), Fleming
patent: 4370873 (1983-02-01), Edmunds
patent: 4565080 (1986-01-01), Kincaid et al.
patent: 4912950 (1990-04-01), Crowle
patent: 4964659 (1990-10-01), Baldwin
patent: 5056858 (1991-10-01), Tanaka
patent: 5860302 (1999-01-01), James

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