Single-layered, chemical resistant floor covering material
CA 1330463 C · Owner: Daniels, Donald Leroy Jr. · Inventors: Daniels, Donald Leroy Jr.; Garcia, Ruben Gregory
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A floor covering material with enhanced chemical particularly acid, resistance containing refractory oxide asphaltite, high oil asphalt, asphalt with a softening point in the range of about 210°-230°F reinforcing fiber crystalline polyolefin, polymer and optionally non-crystalline polyolefin polymer. The disclosed floor covering material is single-layered.
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 June 28, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 28, 2011.
- 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.