Expired Australian patentAustralia
Radial coal pick for shearer
AU 2012101284 · Applicant: Australia Grt Darso Industry Development
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 August 23, 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 August 23, 2021.
- We check Australian rights only. A patent in its family in another country could still be in force.
FiledAugust 23, 2012
GrantedSeptember 13, 2012
Term ended byAugust 23, 2021
Application numberAU 2012101284
Classification (IPC)E21C35/18 +1 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.