Door latch with lock and release for vending machines and the li

Details Door latch with lock and release for vending machines and the li Door latch with lock and release for vending machines and the li

1990-07-23

1991-09-24

Wolfe, Robert L.

Locks

Operating mechanism

Key

70491, E05B 2500

Patent

active

050504134

ABSTRACT:
A door latch comprises a post and collar gripping and release mechanism cooperatively mounted to the door and door frame of a vending machine, cabinet, or the like, to provide an initial latching function in the form of a frictional gripping of the post by the collar, and further comprises a lock assembly associated with the post and collar mechanism to provide a primary locking function and to effect release of the latching function.

REFERENCES:
patent: 1234212 (1917-07-01), Renaux
patent: 1499444 (1924-07-01), Caillois
patent: 3525242 (1970-08-01), Young
patent: 4893810 (1990-01-01), Lee
patent: 4946130 (1990-08-01), Kooiman

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