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Expired Canadian patentCanada

Display device

CA 1102547 A · Owner: Loblaws Limited · Inventors: Butcher, Barry T.

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

A display device for displaying two similar articles on a store shelf. The display device has a base portion which includes a flat sheet adapted to overlie a shelf generally horizontally and to have products placed thereof, and a flexible sign holder connected to the front of the flat sheet and extending forwardly and downwardly therefrom for containing pricing information. The display device also includes a thin flag portion connected to the base, the flag portion extending vertically and in a front to rear direction and bisecting the base portion. The flag portion has a vertical flag located forwardly of the flat sheet for increased visibility of the display device from the side thereof. …

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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Granted June 9, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 9, 1998.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 1, 1977
GrantedJune 9, 1981
Term endedJune 9, 1998
Patent numberCA 1102547 A
Classification (IPC)G09F7/18 +2 more

Timeline

Timeline From CIPO dates

1978198119841987199019931996Application filedMarch 1, 1977Patent grantedJune 9, 1981Term endedJune 9, 1998

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.