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Method and apparatus for computer-aided shopping

  • US 5,047,614 A
  • Filed: 08/08/1989
  • Issued: 09/10/1991
  • Est. Priority Date: 01/23/1989
  • Status: Expired due to Term
First Claim
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1. Apparatus to aid shopping by a consumer, comprising:

  • (a) bar code reading means to read, at a location remote from a store, information representing items desired by said consumer;

    (b) portable memory means to receive and retain said information; and

    (c) terminal means located at said store to read said portable memory means, after temporary physical attachment of said portable memory means to said terminal means, to compile a list of said items and to provide said list to said consumer.

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