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Expired Australian patentAustraliaSolo inventor

Electrical heating panels

AU 1981069057

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 April 3, 1981. 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 April 3, 1988.
  • We check Australian rights only. A patent in its family in another country could still be in force.
FiledApril 3, 1981
GrantedJuly 23, 1981
Term ended byApril 3, 1988
Application numberAU 1981069057
Classification (IPC)F24D13/02 +1 more

Timeline

Timeline From IP Australia dates

1982198319841985198619871988Application filedApril 3, 1981Patent grantedJuly 23, 1981Term ended byApril 3, 1988

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.