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Expired Canadian patentCanada

Container shaped in such manner as to be unoverturnable for receiving a liquid

CA 1269626 C · Owner: Guiffray, Michel · Inventors: Guiffray, Michel

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 container of plastics material or other material for receiving a liquid formed by an extrusion-blowing process or by any other conventional process comprising, a neck (1) in which is formed an opening for expelling the liquid. The container comprises two sides each formed by a planar bearing portion (2A, 3A) and by a rounded portion (2B, 3B) connected to the planar portion and to the neck (1), the two planar portions forming a dihedron and the two aforementioned bearing portions being interconnected by curved lateral portions (5). This arrangement renders the container unoverturnable whatever be, the position in which the container is placed on a support plane, and imparts thereto a …

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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 May 29, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 29, 2007.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 25, 1986
GrantedMay 29, 1990
Term endedMay 29, 2007
Patent numberCA 1269626 C
Classification (IPC)B65D23/00 +2 more

Timeline

Timeline From CIPO dates

1987199019931996199920022005Application filedNov 25, 1986Patent grantedMay 29, 1990Term endedMay 29, 2007

Sources & verification

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