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Expired Canadian patentCanada

Pole-extracting or pole-installing tool

CA 1340889 C · Owner: Rodrigue, Charles-Edouard · Inventors: Rodrigue, Charles-Edouard

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

Un dispositif pour extraire un poteau d'un sot et déplacer le poteau dispositif retenu par une attache à un véhicule fournissant une puissance hydraulique, le dispositif comprenant en combinaison:, - un châssis (10) maintenu par l'attache le châssis (10) comprenant, un moyen d'agrippement au poteau - un pied de levage déposé sur le sot et muni d'un guide coulissant retie au chassis; quand le pied de levage est installé dans une position attenante au poteau et mu par la puissance hydraulique le, pied de levage cause le déplacement du châssis agrippé au poteau causant ainsi l'extraction du poteau du sot. Le châssis (10) comprend deux plaques, une plaque supérieure (20) et une plaque …

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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 February 1, 2000. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 1, 2017.
  • 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 22, 1989
GrantedFebruary 1, 2000
Term endedFebruary 1, 2017
Patent numberCA 1340889 C
Classification (IPC)E02D9/00 +2 more

Timeline

Timeline From CIPO dates

1990199319961999200220052008201120142017Application filedSep 22, 1989Patent grantedFeb 1, 2000Term endedFeb 1, 2017

Sources & verification

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