Chinchilla-like artificial fur
CA 1291329 C · Owner: Kanebo, Ltd. · Inventors: Matsui, Masao; Murata, Taro; Okamoto, Kazuo
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An artificial fur having chinchilla-like appearance and hand, which consists of a substrate fabric and piles provided on at least one surface thereof, which piles comprising underhairs of 0.5 to less than 4.0 deniers, having an average length of 10?35 mm, a hair density of 8,000?30,000 hairs/cm2 a crimp ratio of at most 20%, a frictional coefficient in the right direction of 1.6 or less and a frictional coefficient ratio of the adverse direction to the right direction of 1.0?1.4. The piles preferably further comprise guard hairs of 4?50 deniers, equal to or a little longer than underhairs, having a hair density of 3,000 hairs/cm2 or less. The piles preferably have color variations …
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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 October 29, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 29, 2008.
- 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.