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Expired Canadian patentCanada

Plug connector for microstrip line

CA 2014782 C · Owner: Japan Aviation Electronics Industry Limited · Inventors: Suzuki, Takao; Hirasawa, Naoki; Tamura, Yoshiharu

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

A plug connector used to connect a microstrip line and another microstrip line. The body of the plug connector, which is made of an insulating material of an oblong shape, has its front face provided with a signal contact housing hole and a ground contact housing hole. These holes are in parallel and opposed to each other. A signal female contact made of a metal plate is housed in the signal contact hole and a ground female contact made of a metal plate is contained in the ground contact housing hole. The ground female contact has a ground plate of a width wider than the width of the signal female contact. The ground female contact and the signal female contact constitute substantially a …

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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

  • Filed April 18, 1990 and granted April 19, 1994. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 18, 2010.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 18, 2012.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 18, 1990
GrantedApril 19, 1994
Term endedApril 18, 2010
Patent numberCA 2014782 C
Classification (IPC)H01P5/00 +1 more

Timeline

Timeline From CIPO dates

1991199319951997199920012003200520072009Application filedApril 18, 1990Patent grantedApril 19, 1994Term endedApril 18, 2010

Sources & verification

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