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Expired Canadian patentCanada

Composite fusible interlining fabric and method

CA 1234283 A · Owner: Crown Textile Company · Inventors: Kamat, Dattatraya V.

CIPO record

Overview

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

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Abstract From the Canadian patent

Abstract of the Disclosure, The composite fusible interlining fabric is formed of a layer of nonwoven fabric, a layer of fibrous material positioned against the reverse or rear side of the layer of nonwoven fabric, stitch yarn knit through the layer of nonwoven fabric and the layer of fibrous material and securing them together, and a coating of thermoactive adhesive material on the front or face side of the layer of nonwoven fabric. The layer of nonwoven fabric provides a smooth surface for the coating of thermoactive adhesive material. Additional ly, the layer of nonwoven fabric of closely compacted fibers provides a barrier or shield to prevent strike back of the adhesive coating …

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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 March 22, 1988. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 22, 2005.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledFebruary 13, 1984
GrantedMarch 22, 1988
Term endedMarch 22, 2005
Patent numberCA 1234283 A
Classification (IPC)B32B3/00 +1 more

Timeline

Timeline From CIPO dates

1985198819911994199720002003Application filedFeb 13, 1984Patent grantedMarch 22, 1988Term endedMarch 22, 2005

Sources & verification

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