Tensioning mechanism and cathode rollers for fiber plating
CA 1262886 C · Owner: American Cyanamid Company · Inventors: Morin, Louis George; Hoebel, Robert E.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A process and apparatus for individually electroplating metal onto filaments in which an array of tensioning rollers and contact rollers ensures a direct tight path for current carrying filaments from the contact point to the electrolyte in the tank and facilitates rapid replacement of the contact rollers when necessary.
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 November 14, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 14, 2006.
- 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.