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Expired Canadian patentCanada

Cable connectors for deep ocean use

CA 898374 A · Owner: Mcmanus, Charles J. · Inventors: Mcmanus, Charles J.

CIPO record

Overview

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

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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 April 18, 1972. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 18, 1989.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledFebruary 12, 1969
GrantedApril 18, 1972
Term endedApril 18, 1989
Patent numberCA 898374 A
Classification (IPC)H01R3/08 +1 more

Timeline

Timeline From CIPO dates

1970197219741976197819801982198419861988Application filedFeb 12, 1969Patent grantedApril 18, 1972Term endedApril 18, 1989

Sources & verification

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