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Expired Canadian patentCanada

Sandwich metalized composite laminate

CA 1210681 A · Owner: Transfer Print Foils, Inc. · Inventors: Greenman, Joseph; Parker, Harry A.

CIPO record

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

A decorative metalized laminate having improved brilliance reflectance and weatherability is disclosed which comprises a base film or layer prepared from a thermo-formable resin film, which distinguishes the prior art in that both surfaces of the base layer are coated with vapor deposited metal layers. An outer protective capping layer prepared from a film having at least one surface treated for receptivity to adhesive bonding and resistance to attack by ultra-violet radiation, is adhesively bonded to one of the metalized surfaces of the base layer. A pressure and heat sensitive elastomeric adhesive coating is disposed between the capping layer and the metalized surface of the base layer, …

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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 September 2, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 2, 2003.
  • 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 15, 1983
GrantedSeptember 2, 1986
Term endedSeptember 2, 2003
Patent numberCA 1210681 A
Classification (IPC)B32B27/16 +2 more

Timeline

Timeline From CIPO dates

1984198619881990199219941996199820002002Application filedJune 15, 1983Patent grantedSep 2, 1986Term endedSep 2, 2003

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