Netless fiber mulch mats bound with bicomponent fibers
CA 2522304 C · Owner: Profile Products, Llc · Inventors: Spittle, Kevin S.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Natural fiber mulch mats are prepared from natural fibers bicomponent fibers, and optionally other synthetic fibers and consolidated at a temperature sufficient to melt a lower melting polymer of the polymers used to prepare the bicomponent fiber. The mulch mat may be prepared without conventional binders and without a polymer netting yet exhibits good handling properties and superior water holding properties as compared to melting- containing products without the drawbacks of the latter.
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 October 4, 2005 and granted April 7, 2015. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended October 4, 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.