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Canadian application, no grantCanada

Motor structure of an electric vehicle

CA 2397311 A1 · Owner: Honda Giken Kogyo Kabushiki Kaisha .) · Inventors: Sato, Hiroyuki; Mogi, Seiichi; Yoshikawa, Mamoru

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 motor structure of an electric vehicle which is driven by an electric motor. The motor structure comprises an electric motor unit including the electric motor and differential gears and a radiator as cooling means of the electric vehicle. Accessories are mounted on the electric motor unit. The radiator is positioned at a front side of the electric vehicle and in front of the electric motor unit. In this motor structure one of, universal joints, each of which connects a drive shaft on the differential gears side and a drive shaft on awheel side is adjacent, to a side of the electric motor in the form of a cylinder.

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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 August 9, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 9, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 9, 2024.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 9, 2002
GrantedNo grant recorded
Term endedAugust 9, 2022
Patent numberCA 2397311 A1
Classification (IPC)B60K17/22 +2 more

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedAug 9, 2002Term endedAug 9, 2022

Sources & verification

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