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Australian application, no grantAustralia

Improvements in producing ductility of metals or alloys

AU 1912007563 · Applicant: The Westinghouse Metal Filament Lamp Company Limited

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 30, 1912. Even if it was granted, its term would have ended by December 30, 1933.
  • A pharmaceutical extension adds at most five years, so even that would have ended by December 30, 1938.
  • 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 30, 1912
GrantedNo grant recorded
Term ended byDecember 30, 1933
Application numberAU 1912007563
Classification (IPC)—

Timeline

Timeline From IP Australia dates

1913191619191922192519281931Application filedDec 30, 1912Term ended byDec 30, 1933

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.