Patent Yard Sign in
Expired Canadian patentCanada

Solder active braze

CA 2188007 C · Owner: Cts Corporation · Inventors: Bloom, Terry R.

CIPO record

Overview

Drawings and full text

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

Open the CIPO record

Abstract From the Canadian patent

Solder active braze compositions axe disclosed which enable tile formation of circuit, traces having unproved leach resistance during soldering operations so that it is not necessary, to apply protective coatings onto the circuit traces. Additionally the solder , active braze, compositions disclosed herein can be readily soldered to so that it is not necessary to, separately apply a coating onto the circuit trace so that electrical connections can be made to, the traces by soldering. Also disclosed are electronic assemblies comprising circuit traces, formed from the particular solder active braze compositions and methods of , forming such, electronic assemblies.

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

  • Filed October 16, 1996 and granted July 3, 2001. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended October 16, 2016.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 16, 2018.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledOctober 16, 1996
GrantedJuly 3, 2001
Term endedOctober 16, 2016
Patent numberCA 2188007 C
Classification (IPC)B23K35/22 +2 more

Timeline

Timeline From CIPO dates

1997199920012003200520072009201120132015Application filedOct 16, 1996Patent grantedJuly 3, 2001Term endedOct 16, 2016

Sources & verification

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