Appeal No. 2003-2131 Application 09/309,834 entering a consumer account number), a transaction data input device 22 (e.g., a keyboard or cash register), a memory 24 for storing an operating program, the consumer and transaction data and a credit rate selected by the merchant, and an input/output device 26 through which the microprocessor communicates consumer account numbers, calculated credit values or rebates and merchant data to the central system. The central system comprises an input/output device 40, a bill printer 44, an access authorization unit 46, a memory 48, a consumer accounts memory 50, a merchant accounts memory 52 and a microprocessor 54. Periodically, the central system bills merchants for operating fees and the cash rebates and sends a total rebate value for each consumer account to the access authorization unit 46. This unit communicates with (1) one or more electronic terminals 60 for dispensing rebate funds to the consumers, (2) banking institutions for wire transfer of rebate funds directly to the consumers’ bank accounts, or (3) a printer for producing rebate checks which are mailed to the consumers. McCarthy describes the operation of the foregoing system as follows: when a consumer makes a purchase, the consumer’s Social Security number and birthdate are entered along with the amount of the purchase at the point-of-sale. Where a plastic card with a magnetic stripe is used for entry of the consumer data, a PIN code is also entered and 4Page: Previous 1 2 3 4 5 6 7 8 9 10 11 NextLast modified: November 3, 2007