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Method and system for purchasing non-fuel merchandise

  • US 10,430,843 B2
  • Filed: 05/26/2010
  • Issued: 10/01/2019
  • Est. Priority Date: 06/01/2009
  • Status: Active Grant
First Claim
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1. A system, comprising:

  • a fuel dispenser for dispensing fuel to a vehicle;

    a fuel additive system in communication with the fuel dispenser, wherein the fuel additive system comprises;

    a computer system; and

    a hydraulic controller for dispensing a fuel-additive product to the vehicle; and

    a point-of-sale system in communication with the fuel dispenser and the fuel additive system, wherein at least a portion of the point-of-sale system is located inside a retail store, and wherein the computer system of the fuel additive system is for;

    monitoring purchase messages between the fuel dispenser and the point-of-sale system for purchase selections made at the fuel dispenser to determine whether purchases at the fuel dispenser include the fuel-additive product;

    upon a determination that a first purchase message of the purchase messages between the fuel dispenser and the point-of-sale system does not include the fuel-additive product, subsequently passing the first purchase message to the point-of-sale system; and

    upon a determination that the first purchase message includes the fuel-additive product;

    creating a new purchase message regarding the fuel-additive product in a format receivable by the point-of-sale system and forwarding the new purchase message to the point-of-sale system; and

    upon detecting dispenser fuel pulses from the fuel dispenser indicative of fuel flow, controlling the hydraulic controller to dispense the fuel-additive product for the vehicle; and

    wherein the point-of-sale system is for presenting a total amount of the purchase selections at the point-of-sale system.

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