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Australian application, no grantAustralia

Improved liquid fuel economiser and decarboniser

AU 1919012921 · Applicant: George Llewellyn Denton James

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 October 16, 1919. Even if it was granted, its term would have ended by October 16, 1940.
  • A pharmaceutical extension adds at most five years, so even that would have ended by October 16, 1945.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledOctober 16, 1919
GrantedNo grant recorded
Term ended byOctober 16, 1940
Application numberAU 1919012921
Classification (IPC)—

Timeline

Timeline From IP Australia dates

1920192319261929193219351938Application filedOct 16, 1919Term ended byOct 16, 1940

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.