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Expired Canadian patentCanada

Outdoor electrical enclosure and hood therefor

CA 2478741 C · Owner: Johnson, Jeffrey L. · Inventors: White, Percy A.; Johnson, Jeffrey L.

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 hood is for preventing moisture from penetrating an outdoor electrical enclosure. The outdoor electrical enclosure includes a housing having a panel member two sidewalls and a bottom wall extending from the panel member to define an opening. A telescoping door covers the opening when closed. The hood includes a unitary top portion with two sides and a panel tab for engaging the housing and an integral gutter member which overlaps and extends beyond the sidewalls of the housing in order to divert moisture from the hood to exterior portions of the sidewalls of the outdoor electrical enclosure housing. The integral gutter member has an s-shaped cross-section with an upper portion and a lower …

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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 24, 2004 and granted July 10, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 24, 2024.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 24, 2026.
  • 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 24, 2004
GrantedJuly 10, 2012
Term endedAugust 24, 2024
Patent numberCA 2478741 C
Classification (IPC)H05K5/02 +2 more

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedAug 24, 2004Patent grantedJuly 10, 2012Term endedAug 24, 2024

Sources & verification

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