Expired Australian patentAustralia
An Improved Structure For A Bonnet Casting With A Large Caliber And Low Pound Class
AU 2012101159 · Applicant: Heval Hengdian Machinery Co Ltd Cnnc
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 July 31, 2012. An Australian innovation patent lasts at most 8 years from its date of patent, at most a year after this filing, so it ended by July 31, 2021.
- We check Australian rights only. A patent in its family in another country could still be in force.
FiledJuly 31, 2012
GrantedOctober 11, 2012
Term ended byJuly 31, 2021
Application numberAU 2012101159
Classification (IPC)B22C9/00 +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.