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Expired Canadian patentCanada

Cable connection

CA 1264075 C · Owner: Hey, Stephen Anthony · Inventors: Hey, Stephen Anthony

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

Connection between a high voltage electric cable and the bushing of a transformer is achieved by firstly terminating the cable using heat shrinkable insulation tubing and stress control material, and secondly push-fitting the terminated cable into an insulating elbow. Mechanical retention of the cable in the elbow also provides electrical connection therebetween, for subsequent connection on to the bushing.

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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 December 27, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 27, 2006.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 26, 1986
GrantedDecember 27, 1989
Term endedDecember 27, 2006
Patent numberCA 1264075 C
Classification (IPC)H01R13/53 +2 more

Timeline

Timeline From CIPO dates

1987198919911993199519971999200120032005Application filedNov 26, 1986Patent grantedDec 27, 1989Term endedDec 27, 2006

Sources & verification

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