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Reward system and apparatus used therefor

  • US 20020194071A1
  • Filed: 05/28/2002
  • Published: 12/19/2002
  • Est. Priority Date: 06/18/2001
  • Status: Abandoned Application
First Claim
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1. A reward system that gives a point to a customer who has purchased an item, said reward system comprising:

  • a revision point setting module that, in the case of a predetermined revision of an item, sets a variation in balance between a commercial value and a price of the item before and after the predetermined revision, as a revision point; and

    a point calculation module that calculates a point to be given to a customer who has purchased the item, based on the item purchased within a time period of predetermined days prior to a date of the predetermined revision and the revision point set by said revision point setting module.

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