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Expired Canadian patentCanada

Process and apparatus for the processing of prints carriers printed with security-paper prints

CA 1285964 C · Owner: Kuhfuss, Runwalt · Inventors: Kuhfuss, Runwalt

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

The print carriers which bear security-paper prints arranged in longitudinal and transverse rows and on which misprints are marked are numbered in such a way that all security-paper prints arranged in succession in a longitudinal row, but excluding misprints, receive a consecutive numerical sequence. Each longitudinal row contains security-paper prints of a specific numerical series. The print carriers are then cut into strips transversely relatively to the longitudinal rows. Approximately every 100 strips are stacked, in the order in which they occur into, a strip stack , in which all the security-paper prints arranged vertically on top of one another if appropriate, mixed with misprints, …

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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 July 9, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 9, 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.
FiledJune 3, 1987
GrantedJuly 9, 1991
Term endedJuly 9, 2008
Patent numberCA 1285964 C
Classification (IPC)B41F13/64 +2 more

Timeline

Timeline From CIPO dates

1988199119941997200020032006Application filedJune 3, 1987Patent grantedJuly 9, 1991Term endedJuly 9, 2008

Sources & verification

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