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Expired Canadian patentCanada

Thermoplastic fabric

CA 2014428 C · Owner: Jaillet, Bernard · Inventors: Jaillet, Bernard; Berthier, Jean-Marc

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

Fabric composed of thermoplastic threads and reinforcing threads comprising at least two superimposed fused fabrics (1 4), characterized in that to obtain a thermoplastic fabric at least one (1) of the superimposed fabrics is used for reinforcement and is composed primarily of reinforcing threads (2,3) and at least one other (4) of the superimposed fabrics consists of a thermoplastic matrix and is composed primarily of thermoplastic resin threads (5 6), whereas the interstice (~) between a reinforcing fabric (I) and an adjacent thermoplastic fabric(4) is free of all intercalation material other than that (7) used to fuse the two fabrics.

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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

  • Filed April 11, 1990 and granted September 29, 1998. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 11, 2010.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 11, 2012.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 11, 1990
GrantedSeptember 29, 1998
Term endedApril 11, 2010
Patent numberCA 2014428 C
Classification (IPC)B32B5/08 +2 more

Timeline

Timeline From CIPO dates

1991199319951997199920012003200520072009Application filedApril 11, 1990Patent grantedSep 29, 1998Term endedApril 11, 2010

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.