Multi-component yarn and method of making the same
CA 2307912 A1 · Owner: Supreme Elastic Corporation · Inventors: Benfield, Danny Ray; Moore, Della Bonnell; Phillips, Richie Darnell
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A non-metallic cut resistant combined yarn that can be combined with other yarns to form a composite yarn. The combined yarn includes at least one nonmetallic, strand of an inherently cut-resistant material and at least one non-metallic strand of a, non-cut resistant material or fiberglass. The two strands are air interlaced with each, other so as to form attachment points intermittently along the lengths of the strands. At, least one or the other of the strands is a multi-filament strand. A composite yarn may be, formed by wrapping at least one cover strand wrapped about the combined yarn in a first, direction. A second cover strand may be wrapped about the combined yarn in a second, …
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 May 9, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 9, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 9, 2022.
- 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.