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Expired Canadian patentCanada

Latex film transfer

CA 1324294 C · Owner: Cross, Jimmy D. · Inventors: Cross, Jimmy D.

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 thin tough glossy surface may be applied to a flexible substrate in a one step process comprising: applying an aqueous thin film of a compound of a polymer to an endless carrier belt made of a material having a low adhesion to said polymer contacting the flexible substrate and coated carrier belt and keeping them together while they pass around a hot drum laminator at a temperature of from about 100 to about 150°C. The process is suitable for applying impermeable surfaces to non wovens, and foam backed carpet. - 1 -

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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 November 16, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 16, 2010.
  • 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 8, 1987
GrantedNovember 16, 1993
Term endedNovember 16, 2010
Patent numberCA 1324294 C
Classification (IPC)D06N7/00 +1 more

Timeline

Timeline From CIPO dates

19881991199419972000200320062009Application filedJune 8, 1987Patent grantedNov 16, 1993Term endedNov 16, 2010

Sources & verification

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