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Expired Canadian patentCanada

Knitting needle for knitting sueded fabrics and methods of knitting sueded fabrics

CA 2815844 C · Owner: Hbi Branded Apparel Enterprises, Llc. · Inventors: Starbuck, Michael

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

A knitting needle for knitted sueded fabric is provided. The needle includes a shank a hook, a latch, and an abrasive surface. The abrasive surface is defined on the shank the hook, the latch, and any combinations thereof. A method of knitting a sueded fabric is also provided. The method includes forming an abrasive surface on a knitting needle moving the knitting needle through a knitting cycle and moving a yarn across the abrasive surface to form fibrils on the yarn as the knitting needle is moving through the knitting cycle.

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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 September 5, 2006 and granted December 2, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended September 5, 2026.
  • Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 5, 2006
GrantedDecember 2, 2014
Term endedSeptember 5, 2026
Patent numberCA 2815844 C
Classification (IPC)D04B35/02

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedSep 5, 2006Patent grantedDec 2, 2014Term endedSep 5, 2026

Sources & verification

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