×

Universal club card and real-time coupon validation

  • US 7,240,843 B2
  • Filed: 07/02/2003
  • Issued: 07/10/2007
  • Est. Priority Date: 01/22/2003
  • Status: Expired due to Fees
First Claim
Patent Images

1. Adapted to a portable scanner system supporting electronic coupon validation and redemption, a portable scanner comprising:

  • a communication port;

    an optical converter;

    a processing unit in communication with the optical converter and the communication port; and

    an internal memory coupled to the processing unit, the internal memory comprises a plurality of data storage groupings including (1) a first data storage grouping being a list of coupons, inaccessible for redemption, that are currently available for a particular geographic region, and (2) a second data storage grouping being a list of coupons, accessible for redemption, that were scanned and matched with a coupon of the first data storage grouping.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×