Non-slip floor material
CA 1202139 A · Owner: Toyo Linoleum Company, Limited · Inventors: Kawaguchi, Yozi; Yabu, Mikio; Hiragami, Yoshiaki
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A non-slip plastics floor material having high durability and comprising a polyvinyl chloride matrix layer having synthetic resin particles dispersed therein throughout its entire thickness. The resin particles have a softening point higher than the processing temperature of the resin composition forming the matrix layer and higher abrasion resistance than the matrix layer. Some of the resin particles are exposed from the surface of the matrix layer.
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 March 18, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 18, 2003.
- 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.