Cop winding device with knot disalignment for shuttle loom
CA 1329110 C · Owner: Takami, Hiroaki · Inventors: Ogasawara, Koji; Yarita, Takao; Takami, Hiroaki
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An adjusting device for use in a loom in which weaving is effected by passing a shuttle containing a cop around which a weft yarn is wound between upper and lower warp yarns, comprising: a disc-shaped reel provided with circumferential channel parts for accommodating a wound thread thereon; thread holding means projecting outward of said circumferential channel parts of said reel for holding threads; hooking means for hooking the threads held by said holding means and for rotating said threads around said disc-shaped reel, thereby winding said threads onto said circumferential channel parts of said reel; and sensing means for sensing the number of times a thread is wound around said …
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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 May 3, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 3, 2011.
- 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.