Advanced finish nozzle system
CA 2410313 A1 · Owner: Kutsenko, Michael · Inventors: Faulkner, Donald; Kutsenko, Michael
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A process for improving the uniformity of yarn finish application on the individual filaments of a rapidly advancing synthetic continuous monofilament yarn which includes imparting a pneumatic false twist in a fiber processing chamber (5) to the advancing yarn having a wet finish thereon while the yarn is under a tension allowing the rapid opening and closing of the multifilament yarn but preventing texturing or coherency from increasing by commingling of the yarn filaments in the fase twister whrein said fiber , processing chamber (5) has a plurality of air delivery (7 8) and finish , delivery (10, 11) orifices open into the chamber in a low pressure zone inside the nozzle, and …
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 18, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 18, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 18, 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.