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Expired Canadian patentCanada

Secondary packaging machine

CA 1262677 C · Owner: Calvert, Danial V. · Inventors: Calvert, Danial V.; Roberts, James A.; Meuwly, Michael S.

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 machine for segregating and packaging a plurality of articles in a wrap-around carton first separates a selected number of articles from those on an infeed conveyor brings the selected, articles together with an opened carton blank and wraps and secures, the carton blank about the articles.

Read the whole patent

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 November 7, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 7, 2006.
  • 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 4, 1984
GrantedNovember 7, 1989
Term endedNovember 7, 2006
Patent numberCA 1262677 C
Classification (IPC)B65B5/02 +2 more

Timeline

Timeline From CIPO dates

19851988199119941997200020032006Application filedDec 4, 1984Patent grantedNov 7, 1989Term endedNov 7, 2006

Sources & verification

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