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Expired Australian patentAustralia

Inflatable device for blocking chimney flues or other ducts

AU 2012101547 · Applicant: Chimsoc 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 October 16, 2012. 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 October 16, 2021.
  • We check Australian rights only. A patent in its family in another country could still be in force.
FiledOctober 16, 2012
GrantedNovember 8, 2012
Term ended byOctober 16, 2021
Application numberAU 2012101547
Classification (IPC)F23J13/00 +1 more

Timeline

Timeline From IP Australia dates

201320142015201620172018201920202021Application filedOct 16, 2012Patent grantedNov 8, 2012Term ended byOct 16, 2021

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.