Process for further processing a wire wound by a flyer
CA 1231082 A · Owner: Henrich, Werner · Inventors: Henrich, Werner
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Wire which has been wound upon a spool or into a coil using a flyer which imparts a twist to the wound wire is unwound from the spool or coil by being withdrawn over an end of the spool or coil in a direction which neutralizes a twist and results in the unwound wire being twist-free.
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 January 5, 1988. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 5, 2005.
- 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.