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Operation of control system for ensuring availability of purchasable items in networked machines

  • US 7,236,946 B2
  • Filed: 05/03/2001
  • Issued: 06/26/2007
  • Est. Priority Date: 05/03/2001
  • Status: Active Grant
First Claim
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1. A method of operating a reservation control system for reserving items dispensed by vending machines networked to the reservation control system, comprising:

  • receiving, from a requesting computer, a reservation request for an item;

    determining whether the item is available at a vending machine;

    upon determining the item is available, reserving the item to ensure availability of the item at the vending machine in satisfaction of the reservation request, wherein reserving the item comprises placing a hold on the item at the vending machine to prevent the item from being purchased by any person other than a person for whom the reservation request is made; and

    receiving an authorized request at the vending machine to dispense the item reserved for the person for whom the reservation request was made; and

    in response to receiving the request to dispense the item, calculating a service charge for the item according to a length of time for which the item was reserved.

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