Account transaction system

5231569
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Inventors

Myatt, Larry H.
Rhoads, Bruce C.

Application #

537082

Filed

Jun-12-1990

Published

Jul-27-1993

Current US Class

235/379
235/381
705/17
705/38

International Classes

G06K 005/00; G06F 015/21

Field of Search

364/401 364/402 364/408 364/405 364/406 235/379 235/380 235/382.5 235/375

Assignee

Sears Payment Systems, Inc. (Riverwoods, IL)

Examiners

Envall, Jr.; Roy N.

Attorney, Agent or Firm

Willian Brinks Olds Hofer Gilson & Lione

US Patent References

4491725   Medical insurance...
4727243   Financial transacti...
4734564   Transaction system...
4812628   Transaction system...
4822985   Transaction approv...
4858121   Medical payment s...
4868900   Credit card verifier
4870259   Transaction approv...
4891503   Distributed authoriz...
4908521   Transaction approv...
4943707   Transaction approv...
4975840   Method and appar...
5025138   Method and system...
5070452   Computerized med...
 

Referenced by:

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Citation

Cite This Patent

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Abstract
A system for performing transaction from an account such as a checking account which adds a measure of assurance of payment to the account issuer is provided. The system includes a remote transaction terminal located at the point of the transaction. The terminal reads data on a card which identifies the card holder. The amount and type of the transaction are inputted into the transaction terminal. A transaction processor is provided which accesses two negative data files. One of the negative data files is compiled by the account issuer and the other of the negative data files is compiled by a number of account issuers such as by a number of different merchants. The data identifying the card holder is compared to the data in both of the negative files and an authorization or denial signal is generated in response to the comparison.
 
Claims
We claim:

1. An account transaction system for performing a transaction at a transaction point from an account issued by an account issuer to an account holder, said system servicing a plurality of account issuers, said system comprising:

a transaction card carrying account holder data identifying the account holder;

a remote transaction terminal located at the transaction point, said terminal having means for reading the account holder data carried on said card, and a means for inputting transaction terminal information, said transaction terminal information identifying a type of transaction, and an amount for said transaction, such that a unit of transaction information data is generated by combination of the account holder data and the transaction terminal information, said remote transaction terminal having means for generating an authorization request signal for said transaction information data;



Description
BACKGROUND OF THE INVENTION

The present invention relates generally to a computer payment system and more specifically to an account transaction system which is used for performing a payment transaction from an account.

Several systems are presently available with which a person may use an interactive computer-aided payment system. Several of these systems involve credit card payment systems. In these types of systems usually the computer systems credit the retailer or merchant where the transaction card is used and the payment is logged against the transaction card holder's file and later billed to the transaction card holder.

In other systems the card holder will fund an account which is debited for the amount of the transaction directly such as currently being utilized in the banking industry; where transaction cards enable common banking functions to be performed without a teller by using an automatic terminal. These type of transaction cards are known as "debit cards".
 
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