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Expired Canadian patentCanada

Variable color print and method of making same

CA 1293152 C · Owner: Mancuso, Robert J. · Inventors: Mancuso, Robert J.

CIPO record

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Abstract From the Canadian patent

Applicant: Robert J. Mancuso, For: Variable Color Print and Method of Making Same ABSTRACT OF DISCLOSURE, A variable color print of an image including an image medium having a plurality of differently oriented local image regions. Each region includes a number of periodic variations in an optical characteristic of the medium which extend substantially in a first direction within that region and are generally parallel to each other in a second direction transverse to the first direction. Each region further includes a number of periodic variations in color which extend in the first direction and are generally parallel to each other in the second direction and are generally aligned with the …

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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 17, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 17, 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.
FiledJanuary 12, 1988
GrantedDecember 17, 1991
Term endedDecember 17, 2008
Patent numberCA 1293152 C
Classification (IPC)B42D15/00 +2 more

Timeline

Timeline From CIPO dates

1989199119931995199719992001200320052007Application filedJan 12, 1988Patent grantedDec 17, 1991Term endedDec 17, 2008

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