Latch

Details Latch Latch

1974-09-20

1976-01-20

Gilliam, Paul R.

Closure fasteners

Extension link

292263, 292273, 292277, E05C 1704, E05C 1706, E05C 1710, E05C 1732

Patent

active

039333833

ABSTRACT:
A safety latch for holding a closure such as a door in its locked position or in a partially open position to enhance security. A pair of swingably connected links are provided in combination with a keeper. In one position of the links the closure is held against opening and in another position of the links the closure is held against further opening from a partially opened position.

REFERENCES:
patent: 916446 (1909-03-01), Hunt
patent: 924081 (1909-06-01), Loev
patent: 2745692 (1956-05-01), Persson

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