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System and method for distributing coupons through a system of computer networks

  • US 5,806,044 A
  • Filed: 02/20/1996
  • Issued: 09/08/1998
  • Est. Priority Date: 02/20/1996
  • Status: Expired due to Term
First Claim
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1. A system comprising:

  • a plurality of portable cards;

    a first computer network including a first plurality of computers, each having a respective first network address, the first plurality of computers including a first computer for sending a first signal including a first network address, an inter-network address corresponding to a computer on another network, and a signal corresponding to a product;

    a second computer network including a second plurality of computers, each having a respective second network address;

    means, responsive to the inter-network address from the first signal, for sending a second signal including a second network address and the signal corresponding to the product;

    a first processor, responsive to the second signal, for sending a card signal to a portable card in the plurality of cards, the card signal corresponding to the product; and

    a second processor, spatially removed from the first processor, for receiving the card signal from the portable card.

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