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Computer controlled bulk storage fluid dispensing terminal

  • US 4,072,929 A
  • Filed: 02/23/1976
  • Issued: 02/07/1978
  • Est. Priority Date: 02/23/1976
  • Status: Expired due to Term
First Claim
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1. A computer controlled bulk storage fluid dispensing terminal comprising at least one vehicle fluid loading station, an electronic computer housed within a secured area and having memory means programmed to permit dispensing of allocated types and quantities of fluid to authorized customers, multiple digit input data entry means positioned at each of said at least one loading station and connected to said computer for coded customer identification data entry by hand manipulation of the multiple digit input, indication means connected to said computer to indicate to the operator upon command from said computer that he has been recognized by said computer as an authorized customer and permit him to proceed to fill a vehicle with an allocated quantity and type of fluid at the selected station, means at each of said at least one station and connected to said computer to pump the selected quantity of the allocated amount and type of fluid from a bulk storage into a vehicle at the selected station only after said indication means indicates valid customer recognition by said computer, printout means connected to said computer to automatically print out fluid dispensing information after completion of the dispensing operation, and including command control means housed within said secured area and connected to said computer for data entry, said command control means including a hand manipulated multiple digit input for entry into said computer of a multiple digit code to bring into function a corresponding question and answer computer programming routine on said printout means to change the data with which the basic program of said computer works while preventing the capability of changing the basic program itself.

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