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Australian application, no grantAustralia

Improvements in or relating to fluid pressure control devices

AU 1952012930 · Applicant: Dunlop Rubber Company The Object Ofthis Invention Isto Provide Limited Rubber Goods Manufacturers A Fluidpressure Control Device Which Will Of I Albany Street London N W L Eng Facilitate The Control Of Aircraft Brakes And Land Here

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 24, 1952. Even if it was granted, its term would have ended by September 24, 1973.
  • A pharmaceutical extension adds at most five years, so even that would have ended by September 24, 1978.
  • 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 24, 1952
GrantedNo grant recorded
Term ended bySeptember 24, 1973
Application numberAU 1952012930
Classification (IPC)B60T15/36 +2 more

Timeline

Timeline From IP Australia dates

1953195619591962196519681971Application filedSep 24, 1952Term ended bySep 24, 1973

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.