Ultraviolet ray (uv) blocking textile containing particles
CA 2282402 A1 · Owner: Evans, John M. · Inventors: Edwards, Kelly; Parker, Theodore L.; Edwards, Stuart D.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A UV blocking fabric is provided which includes a fabric UV blocking , particles having a property of deflecting reflecting, absorbing and/or , scattering ultraviolet rays; and a binding agent attaching the UV blocking particles to the fabric. An article of manufacture which includes a fabric optionally shaped to form an article of clothing an awning, an umbrella, a , sunscreen, a tent a tarp, a canvas and the like, UV blocking particles having a property of deflecting, reflecting, absorbing and/or scattering ultraviolet rays which may be colored to match or contrast with the color of the fabric; and a binding agent attaching the UV blocking particles to the fabric. The UV blocking …
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 January 22, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended January 22, 2018.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 22, 2020.
- 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.