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Expired Australian patentAustraliaSolo inventor

Improved Pool Safety Valve

AU 2011101641

AusPat record

Overview

Drawings and full text

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 December 15, 2011. An Australian innovation patent lasts at most 8 years from its date of patent, at most a year after this filing, so it ended by December 15, 2020.
  • We check Australian rights only. A patent in its family in another country could still be in force.
FiledDecember 15, 2011
GrantedDecember 22, 2011
Term ended byDecember 15, 2020
Application numberAU 2011101641
Classification (IPC)E04H4/06 +1 more

Timeline

Timeline From IP Australia dates

201220132014201520162017201820192020Application filedDec 15, 2011Patent grantedDec 22, 2011Term ended byDec 15, 2020

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.