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Expired Canadian patentCanada

Individual aperture-continuous zip strip

CA 2193191 C · Owner: Marco, Leslie S. · Inventors: Olsen, Robert C.; Marco, Leslie 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 carrier device for carrying a plurality of containers, such as bottles, cans and the like includes, novel zip strips which can be selectively separated from the carrier device so that the containers held by the carrier device can be easily removed from the carrier device. The carrier device includes container engaging portions, each of which includes bands which define apertures therein for engaging the side walls of the containers to hold the containers therein to form a package. Each container engaging portion has a continuous outer margin portion. Each zip strip is positioned on the respective outer margin portion. The zip strip is separated from the remainder of the carrier device by …

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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 17, 1996 and granted November 26, 2002. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 17, 2016.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 17, 2018.
  • 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 17, 1996
GrantedNovember 26, 2002
Term endedDecember 17, 2016
Patent numberCA 2193191 C
Classification (IPC)B65D71/50

Timeline

Timeline From CIPO dates

1997199920012003200520072009201120132015Application filedDec 17, 1996Patent grantedNov 26, 2002Term endedDec 17, 2016

Sources & verification

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