Multilayer textile material and method and apparatus for producing the same
CA 1290146 C · Owner: Bruyere, Alain J. · Inventors: Bruyere, Alain J.; Bompard, Bruno P.; Debaille, Christian
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Multilayer Textile Material and Method and Apparatus for Producing the Same, Multilayer textile article for the production of laminated materials of the type according to which each layer consists of a two-directional cloth, the said layers being joined together by a third thread extending in a direction forming a given angle to the plane formed by the direction of the threads in the various layers. According to the invention said third thread forms a continuous stitching (C) said, stitching extending as a helix from one end of the stack to the other.
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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 8, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 8, 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
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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.