Airbag fabric
CA 2580654 C · Owner: Polyamide High Performance Gmbh · Inventors: Kohnen, Ralf
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Airbag fabric with warp and weft yarns in which at least most of the weft yarns in , the fabric comprise at least two contiguous yarns characterised in that at , least , one of the contiguous yarns is an intermingled multifilament yarn some , filaments , of the multifilament yarn being intermingled with some filaments of the yarns adjacent to it.
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 13, 2006 and granted March 12, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 13, 2026.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.