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Expired Canadian patentCanada

Meter socket assembly

CA 2622747 C · Owner: Zhang, Fan · Inventors: Zhang, Fan; Rogers, Kenneth; Montalbo, Roland

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 meter socket assembly comprising a meter jaw assembly and an extended bus bar for contact with a meter blade of a watt hour meter. The meter jaw assembly further comprises a meter jaw and a jaw spring guide that are mounted together by a fastening device to the extended bus bar. The extended bus bar comprises a chamfered terminal end and cutout portion to easily accept the meter blade. The jaw spring guide overlies the meter jaw and applies a bias force inward to urge the contact face of the meter jaw toward the extended bus bar closing any insertion space and guaranteeing tight contact with the meter blade. A meter socket guide snaps on to the bus bar to maintain the alignment …

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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 September 18, 2006 and granted May 28, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended September 18, 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.
FiledSeptember 18, 2006
GrantedMay 28, 2013
Term endedSeptember 18, 2026
Patent numberCA 2622747 C
Classification (IPC)G01R11/04

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedSep 18, 2006Patent grantedMay 28, 2013Term endedSep 18, 2026

Sources & verification

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