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Expired Canadian patentCanada

Insulating unit for an electrical box

CA 2421472 C · Owner: Anderson, Joel L. · Inventors: Anderson, Joel 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

An insulating unit for an electrical box for insulating an electrical box. The insulating unit for an electrical box includes a rear portion a lower portion extending from the rear portion an upper portion extending from the rear portion opposite of the lowex portion and a side portion extending from the rear portion defining a rectangular cavity far receiving the electrical box within. A cutout may be made within the upper portion side portion or lower portion for receiving a wire. Sealants are preferably utilized for sealing and securing to a wall stud. The rear portion lower portion, upper portion and side portion are preferably comprised of an insulating material.

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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 March 10, 2003 and granted January 10, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 10, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 10, 2025.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 10, 2003
GrantedJanuary 10, 2012
Term endedMarch 10, 2023
Patent numberCA 2421472 C
Classification (IPC)H05K5/00 +2 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedMarch 10, 2003Patent grantedJan 10, 2012Term endedMarch 10, 2023

Sources & verification

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