Wooden slat for a window covering
CA 2364517 A1 · Owner: Mcniel, Claude · Inventors: Mcniel, Claude; Kotin, Jay S.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A slat or rail used in a covering for an architectural opening includes a wooden, core or the like that is wrapped with a flexible film of foil paper or the , like with the, film bonded to the core with a Polyurethane Reactive (PUR) hot melt adhesive that, provides a moisture free barrier around the core. The core may be provided with, grooves in which edges of the film can be inserted to facilitate an aesthetic attachment, of the film to the core. The core may also be made from a single strip of wood, various interconnected species of wood which may be finger jointed together or even, two or more strips of wood that are abutted and adhesively bonded together in side-, by-side …
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 December 6, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 6, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 6, 2023.
- 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.