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Expired Canadian patentCanada

Door mirror with a small dead angle

CA 2189184 C · Owner: Kuramoto, Atsushi · Inventors: Kuramoto, Atsushi

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 door mirror with a small dead angle which enables the driver to easily see the areas where the right and left front and rear wheels are touching the ground that could not been seen so far with the conventional door mirrors due to dead angles, and to easily see the horizontal forward direction (if there are oncoming cars) on the side of the assistant driver's seat at the time of passing another car ahead by manipulating buttons on the driver's seat and, then automatically returns to, its initial state. The door mirror with a small dead angle comprises a support arm which includes a straight-moving screw a slide plate that slides in the lengthwise direction thereof and a mirror case …

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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 October 30, 1996 and granted February 1, 2000. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended October 30, 2016.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 30, 2018.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledOctober 30, 1996
GrantedFebruary 1, 2000
Term endedOctober 30, 2016
Patent numberCA 2189184 C
Classification (IPC)B60R1/06 +1 more

Timeline

Timeline From CIPO dates

1997199920012003200520072009201120132015Application filedOct 30, 1996Patent grantedFeb 1, 2000Term endedOct 30, 2016

Sources & verification

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