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Expired Canadian patentCanada

Spacer-damper for a bundled conductor for an electric line

CA 1202389 A · Owner: Riganti, Innocente · Inventors: Riganti, Innocente

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 device is provided for spacing apart and damping bundled conductors in an electric line. The device comprises a support a plurality of arms each adapted to clamp about and hold at least one sub-conductor in the bundle of conductors and at least one flexible joint provided on said support and adapted to flexibly secure said arm to said support. The joint includes at least one frame integral with and secured to said support and located in a plane relative to the plane of the support a core positioned, within said at least one frame to which said at least one arm is attached, and at least one elastic element provided between the core and the at least one frame for retaining the core …

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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 March 25, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 25, 2003.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 14, 1983
GrantedMarch 25, 1986
Term endedMarch 25, 2003
Patent numberCA 1202389 A
Classification (IPC)H02G7/12 +1 more

Timeline

Timeline From CIPO dates

1984198619881990199219941996199820002002Application filedSep 14, 1983Patent grantedMarch 25, 1986Term endedMarch 25, 2003

Sources & verification

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