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Control device for a vending machine and gift certificate for use thereon

  • US 4,809,837 A
  • Filed: 02/26/1987
  • Issued: 03/07/1989
  • Est. Priority Date: 04/16/1984
  • Status: Expired due to Term
First Claim
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1. A control device for a vending maching comprising:

  • reading means for reading, responsive to deposition of a gift certificate, information recorded on the gift certificate, said gift certificate having information recorded thereon for identifying a total face value, which is the maximum amount purchasable by the gift certificate, and a base amount, whch is the minimum amount purchasable by the gift certificate, the base amount being an amount equal to or smaller than the total face value;

    validation means, responsive to an output of said reading means, for validating the total face value and the base amount on the basis of said information recorded on the deposited gift certificate and for producing, in instances including situations wherein the base amount is greater than zero and smaller than the total face value, a signal representing the total face value and the base amount;

    selection means for selecting one or more articles vendible from the vending machine; and

    vending permission judgement means, responsive to the produced signal of said validation means, for allowing vending of a selected collection of one or more articles to which a total vend price in a range from the base amount to the total face value has been assigned and for prohibiting vending in cases where a collection of one or more articles is selected to which a total vend price outside of said range has been assigned, said cases including situations wherein the base amount is greater than zero and smaller than the total face value.

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