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System and method for providing a store customer with personally associated prices for selected items

  • US 5,880,449 A
  • Filed: 08/19/1996
  • Issued: 03/09/1999
  • Est. Priority Date: 08/17/1995
  • Status: Expired due to Term
First Claim
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1. A system for providing a customer within a store with personally associated prices for selected items from items offered for sale in said store, comprising:

  • a portable unit associated with said customer, said portable unit being operative to obtain said personally associated prices for selected items;

    at least one point of sale for collecting payment for said customer'"'"'s purchases, said at least one point of sale interfacing with said portable unit to calculate payment in accordance with said personally associated prices for selected items; and

    a plurality of electronic shelf labels, each displaying information associated with one of said items offered for sale in said store, said portable unit being effective to temporarily change said displayed information so as to display information related to said selected items.

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