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Expired Australian patentAustraliaSolo inventor

Membrane machine

AU 1996045653

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 February 22, 1996. An Australian petty patent lasted at most 6 years from its date of patent, at most a year after this filing, so it ended by February 22, 2003.
  • We check Australian rights only. A patent in its family in another country could still be in force.
FiledFebruary 22, 1996
GrantedFebruary 6, 1997
Term ended byFebruary 22, 2003
Application numberAU 1996045653
Classification (IPC)B29C51/10 +2 more

Timeline

Timeline From IP Australia dates

1997199819992000200120022003Application filedFeb 22, 1996Patent grantedFeb 6, 1997Term ended byFeb 22, 2003

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.