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Fluid register system

  • US 4,313,168 A
  • Filed: 03/10/1980
  • Issued: 01/26/1982
  • Est. Priority Date: 03/10/1980
  • Status: Expired due to Term
First Claim
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1. A method of effecting deliveries of fluid commodities to a number of customers at various, respective delivery sites, comprising the steps of:

  • (a) entering into a portable storage medium, customer pricing data and infomation relating to fluid commodities to be delivered to a number of select customers, said pricing data and information being unique for each customer, and which can be different for each customer;

    (b) placing said portable storage medium into two-way communication with a calculator means to provide for a two-way flow of information and data between said portable storage medium and said calculator means;

    (c) entering into said calculator select customer codes;

    (d) obtaining a volume amount measurement of at least one fluid commodity being delivered to each given customer at a delivery site;

    (e) retrieving from said portable storage medium select pricing data and information corresponding to each respective customer in accordance with said select customer codes;

    (f) calculating from said volume amount measurements and said corresponding pricing data and information a bill amount for each delivery to each of said corresponding customers;

    (g) printing each calculated bill amount upon a corresponding customer ticket; and

    (h) storing each bill amount in said portable storage medium for subsequent retrieval.

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