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Expired Canadian patentCanada

Electrical connector for high speed transmission live cable

CA 1297962 C · Owner: Minnesota Mining And Manufacturing Company · Inventors: Sugawara, Naoto

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

An electrical connector having contacts disposed in a body, which contacts have terminations in one face disposed in two rows and in columns and the contacts have tail portions which protrude from the other face with the terminal ends thereof disposed in a single row and the contacts are disposed to form mirror images about a plane perpendicular to the rows and through a midpoint between contacts to reduce possible crosstalk.

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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 March 24, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 24, 2009.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 14, 1988
GrantedMarch 24, 1992
Term endedMarch 24, 2009
Patent numberCA 1297962 C
Classification (IPC)—

Timeline

Timeline From CIPO dates

1989199219951998200120042007Application filedJuly 14, 1988Patent grantedMarch 24, 1992Term endedMarch 24, 2009

Sources & verification

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