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Expired Canadian patentCanada

Automatic lead wire tinning of tape-packaged components

CA 1268997 C · Owner: Benson, Florence G. · Inventors: Shireman, Mark J.; Benson, Florence G.

CIPO record

Overview

Drawings and full text

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

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Abstract From the Canadian patent

In combination a wave station establishing a, wave of liquid solder having a convex configuration transverse to an axis which decreases in cross-sectional area with distance along the axis, apparatus transporting along the axis an electrical component having at least one linear conductor extending transverse to the axis to pass through the wave of solder, and heating and suction apparatus for removing excess solder from the conductor.

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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 15, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 15, 2007.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 6, 1985
GrantedMay 15, 1990
Term endedMay 15, 2007
Patent numberCA 1268997 C
Classification (IPC)B05C3/02

Timeline

Timeline From CIPO dates

19861989199219951998200120042007Application filedDec 6, 1985Patent grantedMay 15, 1990Term endedMay 15, 2007

Sources & verification

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