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Expired Canadian patentCanada

Self-supporting stackable bottle container

CA 1085789 A · Owner: Du Pont Canada Inc. · Inventors: Quesnel, Paul E.

CIPO record

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

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Abstract From the Canadian patent

A self-supporting stackable bottle container is disclosed. The container consists essentially of (a) a one-piece bottle carrier molded of a thermoplastic polymer and being rectangular in shape and (b) a bottomless jacket adapted to enclose the carrier and provide a cover therefor. The bottle carrier has a horizontal internal grid vertical supports there-, from and circular dishes defining compartments for bottles. The carrier and the jacket cooperate to provide a self-supporting stackable bottle container that is moveable as an integral unit. The preferred thermoplastic polymer is a homopolymer of ethylene or a copolymer of ethylene and another .alpha.-olefin e.g. buten-1. The jacket is …

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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 September 16, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 16, 1997.
  • 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 31, 1977
GrantedSeptember 16, 1980
Term endedSeptember 16, 1997
Patent numberCA 1085789 A
Classification (IPC)B65D1/24

Timeline

Timeline From CIPO dates

1978198019821984198619881990199219941996Application filedMarch 31, 1977Patent grantedSep 16, 1980Term endedSep 16, 1997

Sources & verification

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