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Expired Australian patentAustraliaSolo inventor

Environmental Friendly Chimney

AU 2005100062

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 January 26, 2005. 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 January 26, 2014.
  • We check Australian rights only. A patent in its family in another country could still be in force.
FiledJanuary 26, 2005
GrantedMarch 10, 2005
Term ended byJanuary 26, 2014
Application numberAU 2005100062
Classification (IPC)F23J15/04

Timeline

Timeline From IP Australia dates

200620072008200920102011201220132014Application filedJan 26, 2005Patent grantedMarch 10, 2005Term ended byJan 26, 2014

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.