Breathable stain-resistant cover for articles
CA 2335660 A1 · Owner: Huskey, Timothy · Inventors: Dale, Robert; Walton, John H.; Mcamish, Larry
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a cover or ticking for an article such as a pillow. The cover or ticking, comprises a film and fabric laminate with the film being apertured in a , controlled manner to allow tailored air permeability at a porosity of about 25 to 180 cubic feet per minute. The fabric may be, a conventional textile and may be treated with a repellant to make it stain resistant. The film may be, a polymer or a blend of polymers. The cover or ticking will find its main application in commercial, settings, such as hotels and motels.
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 February 9, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended February 9, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 9, 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.