Polycrystalline diamond (PCD) anchor drill bit

Details for Australian Patent Application No. 2011101267 (hide)

Owner Mu, X. Australia GRT Darso Industry Development Pty Ltd

Inventors Mu, Xiangdong

Agent Australia GRT Darso Industry Development Pty Ltd

Pub. Number AU-A-2011101267

Priority 201120287795.0 10.08.11 CN

Filing date 5 October 2011

Opi date 17 November 2011

International Classifications

E21B 10/46 (2006.01) Drilling tools - characterised by wear resisting parts, e.g. diamond inserts

Event Publications

27 October 2011 Innovation Patent Application Filed

  Priority application(s): 201120287795.0 10.08.11 CN

17 November 2011 Innovation Patent Open to Public Inspection

  Published as AU-A-2011101267

17 November 2011 Innovation Patent Sealed

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