U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Remote electronic information display system for retail facility

Patent 5995015 Issued on November 30, 1999. Estimated Expiration Date: Icon_subject November 4, 2016. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

Electronic price display unit
Patent #: 4002886
Issued on: 01/11/1977
Inventor: Sundelin

Central station to addressed point communication system
Patent #: 4048620
Issued on: 09/13/1977
Inventor: Crandall ,   et al.

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Patent #: 4139149
Issued on: 02/13/1979
Inventor: Crepeau ,   et al.

Price display setting arrangements
Patent #: 4237537
Issued on: 12/02/1980
Inventor: Pitches ,   et al.

Infrared personnel locator system
Patent #: 4275385
Issued on: 06/23/1981
Inventor: White

Information display apparatus
Patent #: 4438432
Issued on: 03/20/1984
Inventor: Hurcum

Real time, computer-driven retail pricing display system
Patent #: 4500880
Issued on: 02/19/1985
Inventor: Gomersall ,   et al.

Product control system for supermarkets and the like
Patent #: 4521677
Issued on: 06/04/1985
Inventor: Sarwin

System for monitoring the movements of goods inwards and/or outwards
Patent #: 4588881
Issued on: 05/13/1986
Inventor: Pejas ,   et al.

Electronic pricing display system
Patent #: 4766295
Issued on: 08/23/1988
Inventor: Davis ,   et al.

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Inventors

Assignee

Application

No. 740859 filed on 11/04/1996

US Classes:

340/825.49, Location indication340/825.52, Addressing705/1AUTOMATED ELECTRICAL FINANCIAL OR BUSINESS PRACTICE OR MANAGEMENT ARRANGEMENT

Examiners

Primary: Tkacs, Stephen R.

Attorney, Agent or Firm

Foreign Patent References

  • 0374877 EP 06/13/1990
  • 4034154 DE 05/13/1991
  • WO92/06454 WO 04/13/1992
  • WO92/16901 WO 10/13/1992

International Class

G06F 017/60

Abstract

A system for communicating between a store computer and locations in the les of a retail facility. A hard wired grid connects the store computer to a plurality of transceivers located in zones throughout the facility and the transceivers establish a wireless link to the locations. One embodiment is a product information display system in which the locations are fixed information display terminals, such as price displaying shelf tags. Another embodiment is an item tracking system, in which the locations are movable shopping carts or baskets.

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