The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 29, 2013
Filed:
Sep. 05, 2003
John C. Goodwin, Iii, Suwanee, GA (US);
John C. Goodwin, III, Suwanee, GA (US);
NCR Corporation, Duluth, GA (US);
Abstract
A security method for a self-service checkout system with radio frequency identification (RFID) capability. The security method includes the steps of obtaining cart identification information from an RFID label attached to a cart by a security computer at a security station, obtaining first item identification information from a self-service computer transaction record using the cart identification information, obtaining second item identification information from a group of RFID labels attached to a group of items in the cart by the security computer, and comparing the first item identification information in the transaction record to the second item identification information to determine whether the second item identification information equals the first item identification information.