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Expired Canadian patentCanada

Octagonal tray

CA 2552171 C · Owner: Unilever Plc · Inventors: Gaeta, Stephen Anthony

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

Display case comprising a bottom panel (12) having an upper surface a lower , surface and eight rectilinear sides front and rear walls (34, 36) each , extending upwardly from one of said bottom panel sides and each separated therefrom by a scoreline (14, 22), side walls (40 42) extending upwardly from , at least two other of said bottom panel sides separated therefrom by scorelines (18, 26), four oblique side panels (50 52, 64, 66) extending , upwardly from said bottom panel but not being directly connected thereto the , bottom of each side wall being coextensive with one of said bottom panel sides, and the maximum height of said front and rear walls (34 36) not , extending to the …

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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

  • Filed December 10, 2004 and granted September 17, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 10, 2024.
  • Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 10, 2004
GrantedSeptember 17, 2013
Term endedDecember 10, 2024
Patent numberCA 2552171 C
Classification (IPC)B65D5/20

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedDec 10, 2004Patent grantedSep 17, 2013Term endedDec 10, 2024

Sources & verification

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