Knitting needle with a flexible cord
CA 1265351 C · Owner: Clover Mfg. Co. Ltd. · Inventors: Okada, Hidekazu
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A knitting needle with a flexible cord comprising:, a bamboo or wood needle body having a tapered rear end section which includes a joint face and a conical peripheral surface and has an axial bore formed therein; a headed reinforcing member having an enlarged head formed at a rear end of a shank which is fastened to the bore of the rear end section and has an axial mounting bore extending thereinto through the head which includes a conical peripheral surface a forward joint, face and a rearward joint face; and a flexible cord having an enlargement which includes a forward joint face a conical, peripheral surface and an axial extension extending forwardly from the enlargement into the bore …
Read the whole patent
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 February 6, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 6, 2007.
- 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.