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Expired Canadian patentCanada

Electrical connector having a compression barrel and deformable core grip

CA 1049111 A · Owner: Aluminum Company Of America · Inventors: Annas, Nick S.

CIPO record

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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 connector is disclosed which includes an electrically conductive compression barrel and a deformable core grip which includes an inner sleeve and three longitudinally extending lobes projecting radially outwardly from the sleeve. The core grip fits over the projecting end of the reinforcing core member in a cable, and the end of the cable with the core grip thereon and length of the cable with conductor strands thereon fit into the end of the compression barrel which is crimped against the core grip and against the conductor strands. Crimping produces a strong mechanical connection between the core grip and both the cable core contained therein and the surrounding compression barrel, and …

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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

  • Granted February 20, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 20, 1996.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Filed—
GrantedFebruary 20, 1979
Term endedFebruary 20, 1996
Patent numberCA 1049111 A
Classification (IPC)H01R4/12 +2 more

Timeline

Timeline From CIPO dates

198019821984198619881990199219941996Patent grantedFeb 20, 1979Term endedFeb 20, 1996

Sources & verification

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