Cushioned vinyl floor covering
CA 2568263 C · Owner: Van Der Made, Maarten · Inventors: Visscher, Edze Jan; Kuik, Pepijn; Van Der Made, Maarten
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention pertains cushioned vinyl floor coverings. For the production of cushioned vinyl floor coverings nonwoven carriers made from glass fibers are currently used. However, handling of floor coverings with glass fiber carriers is quite difficult especially when the covering is laid on stairs or sharp edges. According to the present invention a solution to overcome the disadvantages of the prior art is a cushioned vinyl floor covering comprising a nonwoven carrier that is made from different polymers. The different polymers exist either in separate filaments or together in one filament.
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 May 25, 2005 and granted December 24, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 25, 2025.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.