Simulated embossing on floor covering
CA 1237345 A · Owner: Armstrong World Industries, Inc. · Inventors: Zirkel, Eric C.; Valenti, James P.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the Disclosure A method for providing a product which has a simulated embossed effect wherein a first wear layer is applied in a patter and a second wear layer is deposited over the total surface that receives the first wear layer so that some areas of the surface have two wear layers and other areas of the surface have one wear layer to produce an embossed impression.
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 May 31, 1988. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 31, 2005.
- 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.