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Australian application, no grantAustralia

Improvements relating tothe magnet cores of electric measuring instruments ofthe induction type

AU 1930025225 · Applicant: Landis & Gyr Sa

AusPat record

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Its specification, documents and status are on IP Australia's AusPat.

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Listed from its IP Australia record in Patent Yard's archive of Australian patents past their term. Its claims, description and drawings are in the AusPat record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Filed February 18, 1930. Even if it was granted, its term would have ended by February 18, 1951.
  • A pharmaceutical extension adds at most five years, so even that would have ended by February 18, 1956.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledFebruary 18, 1930
GrantedNo grant recorded
Term ended byFebruary 18, 1951
Application numberAU 1930025225
Classification (IPC)G01R1/16

Timeline

Timeline From IP Australia dates

1931193419371940194319461949Application filedFeb 18, 1930Term ended byFeb 18, 1951

Sources & verification

Everything on this page comes from the IP Australia record linked above. Data from IP Australia's IPGOD, licensed under CC BY 2.5 AU.