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Check authorization system

  • US 4,672,377 A
  • Filed: 09/09/1985
  • Issued: 06/09/1987
  • Est. Priority Date: 09/09/1985
  • Status: Expired due to Term
First Claim
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1. A system for verifying and authorizing payment of a voucher comprising:

  • a card having a unique number for identifying and locating stored credit reference information,a data entry device for entering a personal identification number that uniquely identifies a customer presenting said card,a computer for correlating said unique number on said card with said personal identification number for accessing said stored credit reference information and approving payment of a voucher by assigning a unique bar code for said voucher presented by said customer,a bar code printer controlled by said computer for printing said code in machine-readable form on said voucher presented by said customer, anda checkout stand having a bar code reading scanner for reading said code on said voucher and feeding said information to said computer for verifying approval of payment of said voucher.

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