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Expired Canadian patentCanada

Lever switch for vehicle

CA 2228533 C · Owner: Niles Parts Co. Ltd. · Inventors: Uchiyama, Norio

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

In order to enlarge a stroke of a movable piece displaced by pivoting a lever in up- and downward directions a lever switch for a vehicle according to the present invention has a lever mounted pivotably on a case and a movable piece moved by pivoting movement of the lever. An arm body is disposed between the case and the movable piece. In the arm body there are a shaft portion supported pivotably by the case at one end and a thrusting portion driving the movable piece at the other end, and a contacting portion brought into contact with the lever at an approximately central part. The arm body includes a first arm at an, extremity of which the shaft portion is disposed a second, arm, at an …

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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 3, 1998 and granted August 20, 2002. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 3, 2018.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 3, 2020.
  • 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 3, 1998
GrantedAugust 20, 2002
Term endedFebruary 3, 2018
Patent numberCA 2228533 C
Classification (IPC)H01H3/04 +2 more

Timeline

Timeline From CIPO dates

1999200120032005200720092011201320152017Application filedFeb 3, 1998Patent grantedAug 20, 2002Term endedFeb 3, 2018

Sources & verification

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