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Australian application, no grantAustralia

Method of and means forthe automatic proportioning of chemicals toa liquid flowing through a conduit

AU 1943010235 · Applicant: Manner Inwhich Itis Tobe Performed Duit In Connection With Which One Would Loto Be Fully Described And Ascertained In Add In Proportion Tothe Velocity Of Flow Lo And Bythe

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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 July 14, 1943. Even if it was granted, its term would have ended by July 14, 1964.
  • A pharmaceutical extension adds at most five years, so even that would have ended by July 14, 1969.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 14, 1943
GrantedNo grant recorded
Term ended byJuly 14, 1964
Application numberAU 1943010235
Classification (IPC)G05D11/03 +1 more

Timeline

Timeline From IP Australia dates

1944194719501953195619591962Application filedJuly 14, 1943Term ended byJuly 14, 1964

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.