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Australian application, no grantAustraliaSolo inventor

Propeller and rudder arrangement on a ship

AU 1986053049

AusPat record

Overview

Drawings and full text

Its specification, documents and status are on IP Australia's AusPat.

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Read the whole patent

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 December 26, 1985. Even if it was granted, its term would have ended by December 26, 2006.
  • A pharmaceutical extension adds at most five years, so even that would have ended by December 26, 2011.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 26, 1985
GrantedNo grant recorded
Term ended byDecember 26, 2006
Application numberAU 1986053049
Classification (IPC)B63H23/32 +1 more

Timeline

Timeline From IP Australia dates

1986198919921995199820012004Application filedDec 26, 1985Term ended byDec 26, 2006

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.