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Expired Canadian patentCanada

Transport and/or storage container, particularly for a fluid and/or a fine grained loose material

CA 1282746 C · Owner: Sigwalt, Paul · Inventors: Jungels, Erwin; Cheval, Benoit; Pfeiffer, Pierre

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

The transport and/or storage container comprises a container base is the shape of a pallet with a plurality of planks positioned parallel to each other having a plurality of supporting surfaces, an inner container in the form of a substantially rectangular parallelepiped shape plastic tank with a plurality of rounded edges and corners and a supporting container which at least peripherally surrounds the inner container, The supporting container has a supporting container jacket comprising a plurality of vertical and horizontal steel rods which are welded together at the crossing points of the steel rods and are connected in an upper steel frame by welding. A lower steel frame having an …

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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 April 9, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 9, 2008.
  • 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, 1987
GrantedApril 9, 1991
Term endedApril 9, 2008
Patent numberCA 1282746 C
Classification (IPC)B65D19/10 +1 more

Timeline

Timeline From CIPO dates

1988199119941997200020032006Application filedMarch 31, 1987Patent grantedApril 9, 1991Term endedApril 9, 2008

Sources & verification

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