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Expired Canadian patentCanada

Connector for connecting an electrical cable

CA 2077230 C · Owner: Milne, John D. · Inventors: Milne, John D.

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

In a connector for connecting an electrical cable in an opening in a wall of an electrical outlet box a first slot, extends from an aperture in a rear end wall along a tubular, portion, and across an outwardly projecting flange so that at, this first slot the connector is circumferentially discontinuous. A second slot which is diametrically opposed to the first slot extends from the aperture and along the tubular portion to the front end thereof but does not extend across the flange this, second slot preferably being constituted in the tubular portion by a groove in the inner face thereof. The connector is integrally molded of a resiliently deformable plastics material so that in order …

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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 August 31, 1992 and granted November 12, 2002. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 31, 2012.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 31, 2014.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 31, 1992
GrantedNovember 12, 2002
Term endedAugust 31, 2012
Patent numberCA 2077230 C
Classification (IPC)H01B17/26

Timeline

Timeline From CIPO dates

1993199519971999200120032005200720092011Application filedAug 31, 1992Patent grantedNov 12, 2002Term endedAug 31, 2012

Sources & verification

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