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Expired Canadian patentCanada

Elastomer-coated fabric products and process for producing the same

CA 1318554 C · Owner: Highland Industries, Inc. · Inventors: Davis, Delbert A.; Mcgee, James N. Jr.

CIPO record

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

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Abstract From the Canadian patent

Elastomer-coated fabric products having predetermined potential extension in the fabric's machine direction and processes for producing the same are provided. The fabric product comprises a knit base fabric and an elastomeric coating layer on the base fabric, the knit base fabric being compressed in the machine direction thereof and maintained in the compressed state by means of the elastomeric coating. The fabric is compressed in the machine direction (as by overfeeding the fabric to a tenter frame during production) so as to provide a second potential elongation, and is maintained in its compressed state by virtue of the elastomer coating thereon. The first and second elongation …

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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 June 1, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 1, 2010.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 15, 1988
GrantedJune 1, 1993
Term endedJune 1, 2010
Patent numberCA 1318554 C
Classification (IPC)B05D3/12 +2 more

Timeline

Timeline From CIPO dates

19891992199519982001200420072010Application filedDec 15, 1988Patent grantedJune 1, 1993Term endedJune 1, 2010

Sources & verification

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