Needleweaving method for forming multi-columned woven strips
CA 1322512 C · Owner: Suzuki, Aiko · Inventors: Suzuki, Aiko
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A needleweaving method for forming multi-columned woven strips comprises the following steps. Threading a core yarn through an eye formed in a lower end of each of a set of weaving needles so as to provide cores with each core, hanging down from the lower end of each of the needles. A slip knot is formed in a lower end of each of the weaving yarn pieces and is slid onto each of the needles. The yarn pieces are then woven into columns each consisting of loops axially aligned on each of the needles which are slid down the columns onto the cores to form a multi-columned woven strip for an intended project. The woven strip may have various patterns including patterns of vertical stripes of …
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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 September 28, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 28, 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.
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.