US 7,593,873 B1
Systems and methods for price searching and customer self-checkout using a mobile device
Charles Lee Oakes, III, Boerne, Tex. (US)
Assigned to United Services Automobile Association (USAA), San Antonio, Tex. (US)
Filed on Mar. 05, 2008, as Appl. No. 12/42,653.
Int. Cl. G06Q 30/00 (2006.01)
U.S. Cl. 705—26 21 Claims
OG exemplary drawing
 
1. A system for purchasing products comprising:
at least one subsystem comprising a processor configured to receive from a mobile device at least price and seller identification data of a product wherein at least the price of said product having been electronically read by the mobile device;
at least one subsystem comprising a processor configured to charge user for the product based upon the received price and identification data; and
at least one subsystem configured to send a purchase confirmation wirelessly to the mobile device enabling the mobile device to deactivate a product security tag of the product purchased.