×

Electronic shopping cart display system

  • US 20010028301A1
  • Filed: 05/31/2001
  • Published: 10/11/2001
  • Est. Priority Date: 01/16/1992
  • Status: Active Grant
First Claim
Patent Images

1. An electronic shopping cart display system comprising:

  • a plurality of display units having a display screen attached to a plurality of shopping carts for displaying information;

    one or more transceiver units for sending information to the plurality of display units and being located proximate to promoted items;

    a transmitter for sending information to the plurality of transceiver units;

    an audible alert component on the display unit for signaling receipt of information from the transceiver unit; and

    a computer for operating the interaction between the plurality of display units, the plurality of transceiver units, and the transmitter.

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