Stain-resistant flooring material
CA 2453941 A1 · Owner: Masters, Karen Alexandra · Inventors: Masters, Karen Alexandra; Shortland, Adrian John
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention provides a flooring material including a base portion a , coating portion being positioned in contact with an upper surface of the base portion and creating an upper surface of the flooring material wherein the , coating portion is substantially free from contaminants from the base portion which decrease the stain resistance of the coating portion and wherein the coating portion includes a first particulate material which at least partially penetrates the base portion and is proud from the upper surface of the flooring material.
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
- Filed July 30, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 30, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 30, 2024.
- 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.