Jet device for the production of textured filament yarns
CA 1064241 A · Owner: Bayer Aktiengesellschaft · Inventors: Wojahn, Heinzbert; Feltgen, Karlheinz; Weisbeck, Roland
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Jet Device for the Production of Textured Filament Yarns Abstract of the Disclosure, The invention relates to a jet device for the production of textured filament yarns from synthetic materials comprising three coaxially and in line arranged chambers; a first chamber into which hot gas or vapour is fed a second, chamber into which a thread is sucked at angle to the direction of gas or vapour flow from the first chamber and in which the thread is heated by the hot gas or vapour and a third chamber, in which the thread is compressed to a plug. This stuffer box is formed by elastically flexible bars secured at one end of the second chamber and arranged on the surface of an imaginary right …
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
- Granted October 16, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 16, 1996.
- 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.