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Expired Canadian patentCanada

Method and apparatus for electro-plating strip contacts

CA 1069464 A · Owner: Bunker Ramo Corporation · Inventors: Zeltner, Rudolf H.; Kollmar, Hans K.; Mobinger, Hans A.

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

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Abstract From the Canadian patent

This invention relates to improved method and apparatus for batch plating stamped electrical contacts attached to a web. In prior art arrangements for electroplating stamped contacts a web having the, contacts attached thereto is passed into a plating bath through complicated and expensive equipment which controls the passage of the contacts into, through and out of the bath. This arrangement is not teasable or economic for use with relatively small batches of contacts. The present invention provides a contact electroplating process and apparatus in which a web carrying the contacts is attached to a plastic carrier strip formed of modules in end to end relationship and then wound on a …

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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 January 8, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 8, 1997.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Filed—
GrantedJanuary 8, 1980
Term endedJanuary 8, 1997
Patent numberCA 1069464 A
Classification (IPC)C25D17/00 +2 more

Timeline

Timeline From CIPO dates

198119831985198719891991199319951997Patent grantedJan 8, 1980Term endedJan 8, 1997

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