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Expired Canadian patentCanada

Electrical connectors

CA 2111352 C · Owner: Ivey, David Ernest · Inventors: Jones, Keith Henry; White, Rowland Spencer; Ivey, David Ernest

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

An insulation displacement contact comprises first and second contact portions each of which comprises a cantilevered split beam. The upper split beam which , receives, insulated wires, comprises a pair of types which are folded about the axis of a slot separating, the types such that the internal angle between the tynes is approximately 90°. The, width of the tynes is larger than that of prior art devices resulting in increased stiffness, and the length of the tynes is sufficiently long to receive two wires therebetween. The , contacts are mounted in a housing which includes a plurality of teeth provided with means for, retaining lugs an the end of the tynes to ensure bowed opening of …

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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 June 3, 1992 and granted January 2, 2001. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 3, 2012.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 3, 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.
FiledJune 3, 1992
GrantedJanuary 2, 2001
Term endedJune 3, 2012
Patent numberCA 2111352 C
Classification (IPC)H01R4/24

Timeline

Timeline From CIPO dates

1993199519971999200120032005200720092011Application filedJune 3, 1992Patent grantedJan 2, 2001Term endedJune 3, 2012

Sources & verification

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