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Expired Canadian patentCanada

Arrangement for the raising of packing container blanks

CA 1298509 C · Owner: Andersson, Roland · Inventors: Carlsson, Lars; Sjostrom, Anders; Andersson, Roland

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

An arrangement for the raising and transfer of a flattened tubular packing container blank from a magazine to a conveyor arrangement for the feeding on of blanks for, example, into a packing machine of the type which manufactures packing containers for milk. The arrangement comprises suction elements arranged on arms movable in a curved path away from each other , the placing being so that the suction elements in a certain position (receiving position) of the arms are directed towards each other so as to allow engagement with and, attachment to,two opposite sides of a blank laid flat.

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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 7, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 7, 2009.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 16, 1987
GrantedApril 7, 1992
Term endedApril 7, 2009
Patent numberCA 1298509 C
Classification (IPC)B65B43/30 +2 more

Timeline

Timeline From CIPO dates

19881991199419972000200320062009Application filedApril 16, 1987Patent grantedApril 7, 1992Term endedApril 7, 2009

Sources & verification

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