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Expired Canadian patentCanada

Method and apparatus for joining two edges of a knitted tubular article upon completion thereof

CA 2127734 C · Owner: Frullini, Alberto · Inventors: Frullini, Paolo; Frullini, Alberto

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Abstract From the Canadian patent

TITLE, Method and apparatus for joining two edges of a knitted tubular article upon completion thereof. ABSTRACT Apparatus for joining two edges of a knitted tubular article, especially the toe of a stocking comprising: - cam means (31,32) for operating the lifting and respectively the lowering of a predetermined number of needles (3,30) of a first and a second semirank of stitches (8,80); - means for removing the stitches (8) from said first semirank (x) and overturning them through 180° about a diametral axis (a-a) of the cylinder (1) of needles (3,30); - cam means (7) for operating the 180° overturning in both directions of the semicircular sector (4) about said axis (a-a) of the …

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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 July 11, 1994 and granted February 16, 1999. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended July 11, 2014.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 11, 2016.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 11, 1994
GrantedFebruary 16, 1999
Term endedJuly 11, 2014
Patent numberCA 2127734 C
Classification (IPC)D04B39/00 +1 more

Timeline

Timeline From CIPO dates

1995199719992001200320052007200920112013Application filedJuly 11, 1994Patent grantedFeb 16, 1999Term endedJuly 11, 2014

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