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Transaction processing system

  • US 4,375,032 A
  • Filed: 02/05/1981
  • Issued: 02/22/1983
  • Est. Priority Date: 02/07/1980
  • Status: Expired due to Term
First Claim
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1. A transaction processing system including a terminal machine for automatic cash transactions initiated with record media inserted by user, comprising:

  • means for reading data on said record media inserted by users,means for storing data representative of unvalid record media,means for comparing said read data to said stored data,means for delaying said transactions by a predetermined time period sufficient to provide notification of invalidity when said comparing means has detected that said read data is related to said stored data, and means for completing the cash transactions whether or not there is a delay.

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