Door handle lock and latch mechanism for corrugated roller doors

Details Door handle lock and latch mechanism for corrugated roller doors Door handle lock and latch mechanism for corrugated roller doors

1978-05-18

1980-01-08

Stein, Mervin

Locks

Special application

For closures

70448, 70451, 292 36, 292139, 2923363, 292337, 292DIG46, 292DIG53, E05B 500, E05B 908, E05B 6500, E06B 920

Patent

active

041821440

ABSTRACT:
The present invention relates to a door handle lock and latch mechanism for a corrugated roller shutter door wherein the door handle is situated some distance up from the bottom of the door.
The door handle and lock is situated in a corrugation which is open to the front face of the door and the latch mechanism is located in an adjacent corrugation(s) open to the rear face of the door. The latch mechanism attaches to the lock mechanism through an opening in either or both of the top or bottom wall of the corrugation in which the lock is situated.

REFERENCES:
patent: 780181 (1905-01-01), Holden
patent: 1067547 (1913-07-01), Posson
patent: 1587939 (1926-06-01), Claveria
patent: 2825219 (1958-03-01), Marzillier
patent: 3104699 (1963-09-01), Wolf et al.
patent: 3119474 (1964-01-01), Grossman
patent: 3149381 (1964-09-01), Santo
patent: 3415304 (1968-12-01), Sawyer
patent: 3683652 (1972-08-01), Halopoff et al.
patent: 3809415 (1974-05-01), Westcott

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