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Expired Canadian patentCanada

Wedge component for tapping connector

CA 2117568 C · Owner: The Whitaker Corporation · Inventors: Diniz, Milton Egas; Gallo, Esdras

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

A wedge component (1) for an electrical tap connector employed for the connection of conductors (5) of electrical distribution networks. The wedge (1) is generally trapezoidal in shape can be manufactured of aluminum, and includes a lowering (2) and a reinforcement projection (3) longitudinally extending between side grooves (4,4'). The wedge (1) is lightweight inexpensive, and strong since the reinforcement projection (3) provides strength for the tap connector wedge component (1) when it is applied to the conductors (5).

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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 24, 1994 and granted February 1, 2000. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 24, 2014.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 24, 2016.
  • 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 24, 1994
GrantedFebruary 1, 2000
Term endedAugust 24, 2014
Patent numberCA 2117568 C
Classification (IPC)H01R11/11 +1 more

Timeline

Timeline From CIPO dates

1995199719992001200320052007200920112013Application filedAug 24, 1994Patent grantedFeb 1, 2000Term endedAug 24, 2014

Sources & verification

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