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Expired Canadian patentCanada

Apparatus and process for continuously electroplating conductive fibers

CA 1256053 A · Owner: American Cyanamid Company · Inventors: Morin, Louis G.

CIPO record

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

A process and apparatus for metal-plating of nonmetallic and semi-metallic fibers whereby such fibers are evenly and continuously electroplated under high voltage conditions using a pay-out assembly for dispensing multiple fibers in parallel, tensioning rollers, a rinsing station a drying section and, take-up reels.

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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 June 20, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 20, 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.
FiledJune 22, 1984
GrantedJune 20, 1989
Term endedJune 20, 2006
Patent numberCA 1256053 A
Classification (IPC)C25D7/06 +2 more

Timeline

Timeline From CIPO dates

19851988199119941997200020032006Application filedJune 22, 1984Patent grantedJune 20, 1989Term endedJune 20, 2006

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.