Window grille latch device

Details Window grille latch device Window grille latch device

1988-05-20

1989-08-15

Dorner, Kenneth J.

Movable or removable closures

With protective grille or safety guard

Moves relative to primary closure

49141, 292252, E06B 368

Patent

active

048562297

ABSTRACT:
A window grille latch device comprising an arm with a hollow tube which has a pair of steel balls received in a pair of holes formed in the hollow tube, a latch means having a inner hollow tube and a outer hollow tube to receive the hollow tube, a convex ring recess formed in the inner hollow tube to receive the steel balls, a slide bar received in the inner hollow tube to contact with the steel balls, a cable with a cover connecting with the rear end of the slide bar and a control means connecting to the cable for releasing the latch means.

REFERENCES:
patent: 4111477 (1978-09-01), Rigali
patent: 4263747 (1981-04-01), Coltrin

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