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Expired Canadian patentCanada

Antenna mount

CA 2198291 C · Owner: Mitsubishi Denki Kabushiki Kaisha · Inventors: Yoshimi, Akitoshi

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 antenna mount is comprised of a base plate an, antenna-mounting base to be mounted on the base surface of an antenna, and guide pins having flanges which are secured to the base plate. The antenna mounting base has insertion portions and retaining portions. The flanges of the guide pins are retained by the retaining portion by inserting, the guide pins into the insertion portion and rotating the base plate and the antenna mounting base relative to one another. Accordingly, an antenna mount is obtained whereby mounting and removing of the antenna can be easily performed.

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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 February 24, 1997 and granted December 21, 1999. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 24, 2017.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 24, 2019.
  • 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 24, 1997
GrantedDecember 21, 1999
Term endedFebruary 24, 2017
Patent numberCA 2198291 C
Classification (IPC)H01Q1/42 +2 more

Timeline

Timeline From CIPO dates

1998200020022004200620082010201220142016Application filedFeb 24, 1997Patent grantedDec 21, 1999Term endedFeb 24, 2017

Sources & verification

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