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Expired Canadian patentCanada

Paper distribution device

CA 1325438 C · Owner: Ralf, Oertzen · Inventors: Ralf, Oertzen

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

A paper distribution device distributes piles of paper conveyed by a, conveyer belt (6), into the compartments (13) of shelving (3) under automatic control and using a gripping device (2).

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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 21, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 21, 2010.
  • 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 28, 1989
GrantedDecember 21, 1993
Term endedDecember 21, 2010
Patent numberCA 1325438 C
Classification (IPC)B65G47/00 +2 more

Timeline

Timeline From CIPO dates

1990199319961999200220052008Application filedApril 28, 1989Patent grantedDec 21, 1993Term endedDec 21, 2010

Sources & verification

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