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Expired Canadian patentCanada

Dispensing package

CA 1264046 C · Owner: Gunn, Charles Lloyd · Inventors: Gunn, Charles Lloyd

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 reclosable dispensing package which has a thin plastic fitment mounted over a cutout area in a closure flap of a seal end carton when the carton is in flattened tubular form. The caliper of each flattened tubular sleeve is adjusted to approximately match that of the fitment-equipped closure flaps the adjustment, being effected in regions spaced from the fitment to provide areas of mutual contact on adjacent sleeves which serve to maintain the sleeves in parallel relationship when they are stacked in the hopper of packaging equipment. Such adjustment can be accomplished, for example, through the use of mutually opposed cartonboard embossments, or of thickened glue seams or by fluffing 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

  • Granted December 27, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 27, 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.
FiledMarch 8, 1988
GrantedDecember 27, 1989
Term endedDecember 27, 2006
Patent numberCA 1264046 C
Classification (IPC)B65D5/72 +1 more

Timeline

Timeline From CIPO dates

198919911993199519971999200120032005Application filedMarch 8, 1988Patent grantedDec 27, 1989Term endedDec 27, 2006

Sources & verification

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