Patent Yard Sign in
Expired Canadian patentCanada

Apparatus for splicing a single conductor of a multiconductor cable

CA 1076227 A · Owner: Consolidation Coal Company · Inventors: May, Francis A.

CIPO record

Overview

Drawings and full text

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

Open the CIPO record

Abstract From the Canadian patent

The parted end portions of a metallic conductor comprising one of a plurality of conductors within a multiconductor cable are coupled together by inserting one end portion having the insulation removed therefrom into an end portion of a metallic sleeve member. The sleeve member heaving a tubular body portion and flared end portions is fabricated from an electrically conductive deformable material. A recessed portion is spaced from one of the sleeve end portions on the body portion. A conductor end portion extends into the sleeve member end portion and is positioned in abutting relation with the recessed portion. The flared sleeve end portion overlaps the insulation on the conductor end …

Read the whole patent

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 April 22, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 22, 1997.
  • 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—
GrantedApril 22, 1980
Term endedApril 22, 1997
Patent numberCA 1076227 A
Classification (IPC)H02G15/08 +2 more

Timeline

Timeline From CIPO dates

198119831985198719891991199319951997Patent grantedApril 22, 1980Term endedApril 22, 1997

Sources & verification

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