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Canadian application, no grantCanada

Automatic welding gun electrode reshaping device

CA 2397464 A1 · Owner: Recupero, Antonio · Inventors: Recupero, Antonio

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 welding gun electrode reshaping device of a comprises a head (11) with satellites supported by a satellite holder to identify between them opposing seats (17) for the gun electrode tip. The satellite holder is powered to rotated around said seats to move the satellites around the electrode tip zone and cause reshaping of the electrode tip. In the seats there is a support member for the electrode tip with a surface designed for simultaneous smoothing of a 'lense' zone on the electrode tip. A movement mechanism (12) enables positioning of the head in an operational zone.

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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 8, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 8, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 8, 2024.
  • 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 8, 2002
GrantedNo grant recorded
Term endedAugust 8, 2022
Patent numberCA 2397464 A1
Classification (IPC)B23K35/40 +2 more

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedAug 8, 2002Term endedAug 8, 2022

Sources & verification

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