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Expired Canadian patentCanada

Two roll sheet material dispenser

CA 1269351 C · Owner: Cascades Canada Inc. · Inventors: Morand, Michel

CIPO record

Overview

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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 two roll sheet material dispenser cabinet for paper towelling and the like has an automatic transfer system from one roll to the other when one roll is exhausted. The dispenser feeds sheet material sequentially and comprises a cabinet with first and second roll stations and a feed mechanism to feed sheet material from the rolls to a dispensing opening. The feed mechanism has a gripping roller, and a pressure plate pressed against the roller to provide a feed passage between the roller and plate a feed, mechanism rotates the gripping roller the sheet material, from one roll station is retained in the feed passage while sheet material from the other roll station is dispensed. When the sheet …

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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 22, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 22, 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.
FiledDecember 8, 1987
GrantedMay 22, 1990
Term endedMay 22, 2007
Patent numberCA 1269351 C
Classification (IPC)B65H19/00

Timeline

Timeline From CIPO dates

1988199019921994199619982000200220042006Application filedDec 8, 1987Patent grantedMay 22, 1990Term endedMay 22, 2007

Sources & verification

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