Vend transaction control means

Details Vend transaction control means Vend transaction control means

1992-02-27

1993-02-09

Bartuska, F. J.

Check-actuated control mechanisms

Including value accumulator for plural checks

Having solid state circuitry

453 2, 453 17, G07D 106

Patent

active

051847086

ABSTRACT:
The present invention comprises an apparatus for controlling the vending and payback of change in a vending machine and includes a device for establishing a list of permissible payback amounts from the vending machine and for adding each of the permissible amounts to a vend price established by a customer selecting a particular vend, and a payback storage device from which change is paid back including apparatus for determining the availability of coins in the payback storage device to satisfy the permissible amount for payback.

REFERENCES:
patent: 3820642 (1974-06-01), Levasseur
patent: 3894220 (1975-07-01), Levasseur
patent: 3963035 (1976-06-01), Levasseur
patent: 4188961 (1980-02-01), Heiman
patent: 4191999 (1980-03-01), Kashio
patent: 4347924 (1982-09-01), Hayashi et al.
patent: 4462512 (1984-07-01), Schuller
patent: 4499985 (1985-02-01), Schuller
patent: 4587984 (1986-05-01), Levasseur et al.
patent: 4763769 (1988-08-01), Levasseur
patent: 5092816 (1992-03-01), Levasseur

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