Expired Australian patentAustralia
Liquid heating device
AU 1981072064 · Applicant: Vulcan Australia Ltd
Overview
Drawings and full text
Its specification, documents and status are on IP Australia's AusPat.
Open the AusPat recordRead 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 June 22, 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 June 22, 1988.
- We check Australian rights only. A patent in its family in another country could still be in force.
FiledJune 22, 1981
GrantedSeptember 24, 1981
Term ended byJune 22, 1988
Application numberAU 1981072064
Classification (IPC)F24H1/18 +2 more
Timeline
Timeline From IP Australia dates
Sources & verification
Official IP Australia records
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.