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Expired Canadian patentCanada

Tools for securing connectors using explosive charges and methods for using the same

CA 2534400 C · Owner: Gregory, Owen · Inventors: Gregory, Owen; Hernandez, Willie; Mitchell, Steve

CIPO record

Overview

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

A tool (40) for securing a connector (20) on a conductor (7 9) using an , explosive (32) charge includes a first tool member (102) and a second tool member (150) movably mounted on the first tool member. A breech chamber (106) is defined in at least one of the first and second tool members. The breech chamber is adapted to receive the explosive charge. A breech opening (108B) is defined in at least one of the first and second tool members and communicates with the breech chamber. A drive member (70) is provided. The tool is adapted to forcibly move the drive member responsive to an explosion of the explosive charge in the breech chamber. The second tool member is movable between a …

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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 July 28, 2004 and granted January 24, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended July 28, 2024.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 28, 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.
FiledJuly 28, 2004
GrantedJanuary 24, 2012
Term endedJuly 28, 2024
Patent numberCA 2534400 C
Classification (IPC)H01R43/02 +1 more

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedJuly 28, 2004Patent grantedJan 24, 2012Term endedJuly 28, 2024

Sources & verification

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