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Expired Canadian patentCanada

Apparatus for assembling and depositing signatures

CA 1290509 C · Owner: Miller-Johannisberg Druckmaschinen Gmbh · Inventors: Lindblom, Kurt L.; Kanervo, Seppo J.; Simila, Jussi J.

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

An apparatus for assembling and depositing book signatures by means of signature-receiving compartments which are movable independently of one another and independently of a common rotary hub on which the compartments are carried to provide improved signature receiving, stacking aligning and discharge, among other benefits.

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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 October 15, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 15, 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.
FiledJuly 29, 1988
GrantedOctober 15, 1991
Term endedOctober 15, 2008
Patent numberCA 1290509 C
Classification (IPC)B41F13/70 +2 more

Timeline

Timeline From CIPO dates

1989199119931995199719992001200320052007Application filedJuly 29, 1988Patent grantedOct 15, 1991Term endedOct 15, 2008

Sources & verification

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