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Expired Canadian patentCanada

Apparatus for handling flat retort pouches

CA 1092565 A · Owner: Continental Group Of Canada Ltd. (The) · Inventors: Hoffman, Johan D.W.

CIPO record

Overview

Drawings and full text

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

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Abstract From the Canadian patent

Apparatus for handling flat retort pouches or the like having opposed walls and an open mouth. The apparatus includes a transport mechanism which carries a series of pouch holders in upright position to different handling stations. There is a magazine in which a pack of pouches are contained, feeding means for removing one pouch at a time and placing it in the holder, pre-opening means for initially opening the mouth by engaging its respective walls and separating them initially, means for suctionally engaging the walls to separate them further, filling means for placing a product in the pouch, mouth-closing means for bringing the edges of the walls of the pouch into juxtaposition at the …

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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 December 30, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 30, 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.
FiledOctober 31, 1978
GrantedDecember 30, 1980
Term endedDecember 30, 1997
Patent numberCA 1092565 A
Classification (IPC)B65B7/02 +2 more

Timeline

Timeline From CIPO dates

1979198119831985198719891991199319951997Application filedOct 31, 1978Patent grantedDec 30, 1980Term endedDec 30, 1997

Sources & verification

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