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Expired Canadian patentCanada

Cardboard box

CA 779798 A · Owner: Bouchard, Claude · Inventors: Bouchard, Claude

CIPO record

Overview

Drawings and full text

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

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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 March 5, 1968. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 5, 1985.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 16, 1963
GrantedMarch 5, 1968
Term endedMarch 5, 1985
Patent numberCA 779798 A
Classification (IPC)B65D5/46 +1 more

Timeline

Timeline From CIPO dates

19641967197019731976197919821985Application filedJuly 16, 1963Patent grantedMarch 5, 1968Term endedMarch 5, 1985

Sources & verification

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