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Collective payment and control system

  • US 6,527,176 B2
  • Filed: 03/31/2000
  • Issued: 03/04/2003
  • Est. Priority Date: 03/31/2000
  • Status: Active Grant
First Claim
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1. A collective payment and control system for use at a service station comprising:

  • a primary dispenser at the service station for dispensing at least a primary product, said primary dispenser retaining inventory information indicating the amount of primary product at said primary dispenser;

    a secondary dispenser at the service station for dispensing at least a secondary product, said secondary dispenser connected to said primary dispenser, said secondary dispenser retaining inventory information indicating the amount of secondary product at said secondary dispenser;

    a primary processor included in said primary dispenser to control the primary and secondary dispensers to respectively dispense the primary and secondary product in response to an input from the customer;

    a local controller at the service station connected to at least one of said primary dispenser and said secondary dispenser; and

    a central controller remote from the service station and connected to the local controller, said central controller receiving the inventory information about at least one of said primary and secondary dispensers directly from one of the primary dispenser, the secondary dispenser, or via the local controller, and dispensing primary or secondary product to the service station based upon the inventory information.

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