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Method of on-site refueling using electronic identification tags, reading probe, and a truck on-board computer

  • US 5,579,233 A
  • Filed: 01/09/1995
  • Issued: 11/26/1996
  • Est. Priority Date: 01/09/1995
  • Status: Expired due to Term
First Claim
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1. A method for ensuring accurate on-site delivery of petroleum or similar products from a delivery truck, through a pump, accumulating gallonage meter, and associated delivery hose, to the fuel tanks of customer vehicles or to customer storage tanks comprising:

  • (a) affixing to each customer site and to each of the fuel tanks at each site a machine-readable identifier carrying encoded information;

    (b) providing the delivery truck with an on-board digital computer, said computer being able to periodically read said truck'"'"'s accumulating gallonage meter at pre-determined intervals, and store these readings and the time each reading is taken;

    (c) providing to the driver of the truck a delivery list having information thereon concerning where and how to load the truck with a product and where to deliver the product, and a digital probe having a microprocessor and a RAM memory for storing therein at least some of the information from the delivery list;

    (d) loading said truck at a storage facility with a product in accordance with the information contained on said delivery list;

    (e) transporting said product to said customer site;

    (f) using said digital probe to read said machine-readable identifier affixed to said customer site;

    (g) using said digital probe to read said machine-readable identifiers affixed to said fuel tanks;

    (h) comparing information read from said machine-readable identifiers affixed to said fuel tanks with information stored in said RAM memory of said digital probe for signaling said driver the proper product to be loaded into said fuel tanks;

    (i) recording in said digital probe the time said probe touched said machine-readable identifiers affixed to said fuel tanks; and

    (j) transferring the product from said truck into said fuel tanks of said customers through said delivery hose.

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