Method and apparatus for knitting intarsia design fabric on circular knitting machines
CA 1289762 C · Owner: Philip, Morris · Inventors: Philip, Morris
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method and apparatus for knitting intarsia design jersey knit fabric on a circular knitting, machine capable of knitting single jersey fabric. The method includes the steps of raising groups of contiguous needles on the needle cylinder drawing, down, one after the other in a first direction the raised, needles to form a new stitch loop in the hook of each needle as it is drawn down and to shed the old stitch loop into the jersey fabric being knitted, while drawing down the needles of the first group of needles in the first direction raising the, needles of the next group of needles and drawing down one after, the other the needles of such next group after all of the needles of the first …
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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 October 1, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 1, 2008.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.