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Expired Canadian patentCanada

Electric power distribution system

CA 2563415 C · Owner: Kita, Yukinori · Inventors: Kita, Yukinori; Sasaki, Yoshikazu

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

There is a concern that water on the top surface of a cover 50A will penetrate the top face of a case 20 through gaps between an opening portion 51H and parts accommodation portions 34 because the parts accommodation portions 34 are exposed to the outside at the opening portion 51H on the top face of the cover 50A while the electrical connection box P is positioned in the cover 50A. Because drainage grooves 35 and 36 which reach the drainage, channels 38 on the outside face of the case 20 are formed on the, top face of the case 20 water that remains on the top face of the case 20 (the main body portion 30) is reliably drained by flowing into the drainage grooves 35 and 36.

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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 11, 2006 and granted February 4, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 11, 2026.
  • Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
  • 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 11, 2006
GrantedFebruary 4, 2014
Term endedApril 11, 2026
Patent numberCA 2563415 C
Classification (IPC)H02G3/02 +2 more

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedApril 11, 2006Patent grantedFeb 4, 2014Term endedApril 11, 2026

Sources & verification

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