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Expired Australian patentAustralia

Heating element assembly

AU 1992018309 · Applicant: Blackburn Elements Pty Ltd

AusPat record

Overview

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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 June 18, 1992 and granted February 27, 1996. An Australian standard patent lasts 20 years from its date of patent, which is at most a year after this filing, so its term ended by June 18, 2013.
  • A pharmaceutical extension adds at most five years, so even that would have ended by June 18, 2018.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 18, 1992
GrantedFebruary 27, 1996
Term ended byJune 18, 2013
Application numberAU 1992018309
Classification (IPC)H05B3/82

Timeline

Timeline From IP Australia dates

1993199619992002200520082011Application filedJune 18, 1992Patent grantedFeb 27, 1996Term ended byJune 18, 2013

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.