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Expired Canadian patentCanada

Crowned meat tray

CA 1325608 C · Owner: Wilt, Brian Lee · Inventors: Bowden, Thomas Andrew; Wilt, Brian Lee

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 crowned packaging tray and more particularly a high-, strength, molded packaging tray for use in packaging meats fish, poultry and other comestibles, and non-food commodities which is, adapted to be utilized in conjunction with a transparent overwrap film. The packaging tray is provided with a novel tray bottom wall incorporating a high-crowned center portion encompassed by a peripheral bottom rim providing a support surface for the tray. This raised high-crowned portion will provide for an increase in the strength of the tray, while holding up the packaged product for an enhanced aesthetic appearance 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 December 28, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 28, 2010.
  • 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 29, 1989
GrantedDecember 28, 1993
Term endedDecember 28, 2010
Patent numberCA 1325608 C
Classification (IPC)B65D1/42 +1 more

Timeline

Timeline From CIPO dates

1990199319961999200220052008Application filedMarch 29, 1989Patent grantedDec 28, 1993Term endedDec 28, 2010

Sources & verification

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