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Expired Canadian patentCanada

Conductor-connecting terminal implement

CA 1303173 C · Owner: Mukai, Tsuyoshi · Inventors: Mukai, Tsuyoshi

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

This invention discloses a conductor-connecting terminal implement in which a set of terminal plates the set of the, terminal plates consisting of at least two terminal plates having conductor-connecting portions and a clamping means for clamping the central portions of the set of the terminal plates placed one upon another, and each of the terminal plates is formed with more than four convex-and-concave portions in the same shape at the position of equal distance from the center thereof and at a predetermined distance from each other by press, work; the convex-and-concave portions of the terminal plates are placed one upon another and the center of the piled terminal plates are clamped to …

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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 June 9, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 9, 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.
FiledNovember 29, 1988
GrantedJune 9, 1992
Term endedJune 9, 2009
Patent numberCA 1303173 C
Classification (IPC)H01R11/12

Timeline

Timeline From CIPO dates

1989199219951998200120042007Application filedNov 29, 1988Patent grantedJune 9, 1992Term endedJune 9, 2009

Sources & verification

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