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Australian application, no grantAustralia

Improvements in water tube steam generators

AU 1917003954 · Applicant: Manner Inwhich Itis Tobe Performed Drum Or Tube Plate Whichis Made Of Much Loto Be Fully Described And Ascertained In And Flatter Curvature Thanthe Lower Part In Joby The

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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 May 12, 1917. Even if it was granted, its term would have ended by May 12, 1938.
  • A pharmaceutical extension adds at most five years, so even that would have ended by May 12, 1943.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 12, 1917
GrantedNo grant recorded
Term ended byMay 12, 1938
Application numberAU 1917003954
Classification (IPC)—

Timeline

Timeline From IP Australia dates

1918192119241927193019331936Application filedMay 12, 1917Term ended byMay 12, 1938

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.