Method of forming a floor tile on a drum
CA 1293915 C · Owner: Awi Licensing Company, Inc. · Inventors: Appleyard, Francis Joseph; Young, John Hughes; Mason, William Lawrence
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 large drum receives a heated sheet of vinyl mixture. While on the drum, the sheet has laminated thereto a rigid vinyl film and the surface of the sheet with the vinyl film is embossed. The film/sheet composite is cooled and removed from the drum.
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 January 7, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 7, 2009.
- 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.