Expired Australian patentAustraliaSolo inventor
Hemispherical toothbrush
AU 1980063130
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 October 10, 1980. 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 October 10, 1987.
- We check Australian rights only. A patent in its family in another country could still be in force.
FiledOctober 10, 1980
GrantedFebruary 26, 1981
Term ended byOctober 10, 1987
Application numberAU 1980063130
Classification (IPC)A46B9/04
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.