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Australian application, no grantAustralia

Improvements in or relating toa method of manufacturing laminations fora ferromagnetic core

AU 1954005633 · Applicant: Nv Philips Gloeilampenfabrieken

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 December 20, 1954. Even if it was granted, its term would have ended by December 20, 1975.
  • A pharmaceutical extension adds at most five years, so even that would have ended by December 20, 1980.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 20, 1954
GrantedNo grant recorded
Term ended byDecember 20, 1975
Application numberAU 1954005633
Classification (IPC)—

Timeline

Timeline From IP Australia dates

1955195819611964196719701973Application filedDec 20, 1954Term ended byDec 20, 1975

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.