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Expired Canadian patentCanada

High-speed apparatus for the extraction and the opening of bags contained in a magazine in a flattened condition

CA 1289154 C · Owner: Mondani, Alberto · Inventors: Aiuola, Franco; Mondani, Alberto

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

High speed apparatus for the extraction and opening of bags contained in a magazine in which they are arranged in a flattened condition so as to form a pack. The apparatus is composed of a pair of extracting devices comprising elements provided with suction cups and supported oscillating between a position of extraction of the bags from the magazine and one of release of said bags onto a receiving device. The suction elements are actuated in opposite phase so that while one element, after extracting the related bag is, about to transfer it onto the receiving device the other, element is in the return phase. In order to prevent the extracting elements from colliding with one another it 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 17, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 17, 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.
FiledSeptember 15, 1987
GrantedSeptember 17, 1991
Term endedSeptember 17, 2008
Patent numberCA 1289154 C
Classification (IPC)B65B43/18

Timeline

Timeline From CIPO dates

1988199119941997200020032006Application filedSep 15, 1987Patent grantedSep 17, 1991Term endedSep 17, 2008

Sources & verification

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