Decorative laminate
CA 1195885 A · Owner: Armstrong World Industries, Inc. · Inventors: Colyer, Timothy D.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A decorative laminate having a differential texture and a differential gloss, and a method of manufacture therefor, are provided wherein the laminate has an embossed surface comprising raised segments which contain PVC resin particles adjoining recessed segments which do not contain PVC resin particles whereby the raised and recessed segments impart a relief pattern on the surface of the decorative laminate and the raised, segments have a rougher surface texture and a lower gloss than the recessed segments. The decorative article is useful as a floor covering.
Read the whole patent
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 October 29, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 29, 2002.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.