Check-actuated control mechanisms – Control mechanism responsive to plurality of checks – Including part locked by detent and released by check
Patent
1983-08-05
1986-03-18
Bartuska, F. J.
Check-actuated control mechanisms
Control mechanism responsive to plurality of checks
Including part locked by detent and released by check
49386, G07F 508
Patent
active
045762716
ABSTRACT:
A coin operated pull down door mechanism for a vending machine is disclosed having a latch mounted to the door above a coin receiving and sorting mechanism, a coin seat disposed underneath the coin mechanism, a rod mounted for normally yielding to a camming surface on the door latch when an attempt is made to open the door, and a lever cooperating with coinage wedged by the coin mechanism against the coin seat so as to urge the rod into engagement with the camming surface to thereby bias the latch out of locking engagement with the keeper, allowing opening of the door. Also disclosed is a door return spring mechanism for a vending machine.
REFERENCES:
patent: 3704550 (1972-12-01), Hancock
patent: 3884330 (1975-05-01), Chalabian
patent: 3884337 (1975-05-01), Voegeli
patent: 4183426 (1980-01-01), Chalabian
patent: 4377228 (1983-03-01), Ostermann
Bartuska F. J.
K-Jack Engineering Company, Inc.
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