Expired Australian patentAustraliaSolo inventor
An improved cheque book assembly
AU 1989028467
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 January 13, 1989. 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 January 13, 1996.
- We check Australian rights only. A patent in its family in another country could still be in force.
FiledJanuary 13, 1989
GrantedMay 1, 1989
Term ended byJanuary 13, 1996
Application numberAU 1989028467
Classification (IPC)B42D5/02
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.