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Australian application, no grantAustralia

Improvements relating tothe control of mechanism in conformity withthe rate of flow ofa liquid

AU 1946006428 · Applicant: Fletcher Chemical Company Aust 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 September 5, 1946. Even if it was granted, its term would have ended by September 5, 1967.
  • A pharmaceutical extension adds at most five years, so even that would have ended by September 5, 1972.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 5, 1946
GrantedNo grant recorded
Term ended bySeptember 5, 1967
Application numberAU 1946006428
Classification (IPC)G05D11/13 +1 more

Timeline

Timeline From IP Australia dates

1947195019531956195919621965Application filedSep 5, 1946Term ended bySep 5, 1967

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.