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Expired Canadian patentCanada

Knit construction

CA 1191707 A · Owner: Kendall Company (The) · Inventors: Bradberry, Laylon E.; Lau, Wing-Yan T.

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 Disclosure A knit construction having a repeating six-course, two wale pattern in which the six courses include four courses comprising alternating knit and tuck stitches and two courses comprising alternating knit and float stitches, and each of the wales includes the knit stitches of two of the courses of alternating knit and tuck stitches and one of the courses of knit and float stitches, the tuck stitches of the other two of the courses of knit and tuck stitches and the float, stitches of the other of the courses of knit and float stitches.

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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 August 13, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 13, 2002.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 23, 1983
GrantedAugust 13, 1985
Term endedAugust 13, 2002
Patent numberCA 1191707 A
Classification (IPC)D04B1/00 +2 more

Timeline

Timeline From CIPO dates

1984198619881990199219941996199820002002Application filedMarch 23, 1983Patent grantedAug 13, 1985Term endedAug 13, 2002

Sources & verification

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