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Expired Canadian patentCanada

Web-fed rotary printing machine

CA 2207811 C · Owner: Fleischmann, Hans · Inventors: Stamme, Rainer; Fleischmann, Hans; Petersen, Godber

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 web-fed rotary printing machine having a plurality of directly adjacent printing units. Each of the printing units has only one side wall, in which the printing group cylinders are float mounted. The printing units are arranged in-line with no working space between them.

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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

  • Filed June 17, 1997 and granted September 5, 2000. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 17, 2017.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 17, 2019.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 17, 1997
GrantedSeptember 5, 2000
Term endedJune 17, 2017
Patent numberCA 2207811 C
Classification (IPC)B41F5/04 +2 more

Timeline

Timeline From CIPO dates

1998200020022004200620082010201220142016Application filedJune 17, 1997Patent grantedSep 5, 2000Term endedJune 17, 2017

Sources & verification

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