Vending system and method for preventing multiple product vends

Details Vending system and method for preventing multiple product vends Vending system and method for preventing multiple product vends

1986-01-15

1987-09-29

Rolla, Joseph J.

Article dispensing

Automatic control

Of discharge assistant operation

221 15, 221125, 194241, G07F 1100

Patent

active

046964134

ABSTRACT:
System and method for preventing multiple vends in which a customer gets more than one product for the price of one. The invention is applicable to vending machines having separate vend motors for delivering different products, with product selection switches for selectively energizing the vend motors. When one of the vend motors is energized, energization of a second vend motor is inhibited for a predetermined period of time to prevent vending of a second product.

REFERENCES:
patent: 3232400 (1966-02-01), Hendrickson
patent: 3349881 (1967-10-01), Camp
patent: 3691431 (1972-09-01), Hendrickson et al.
patent: 4044877 (1977-08-01), Burton
patent: 4220235 (1980-09-01), Lindsey et al.

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