Polycrystalline diamond cutting element structure

Details for Australian Patent Application No. 2010328268 (hide)

Owner Smith International, Inc.

Inventors Bellin, Federico; Fang, Yi; Stewart, Michael; Mourik, Nephi M.; Cariveau, Peter Thomas

Agent Pizzeys

Pub. Number AU-A-2010328268

PCT Pub. Number WO2011/071985

Priority 61/267,584 08.12.09 US

Filing date 8 December 2010

Wipo publication date 16 June 2011

International Classifications

E21B 10/16 (2006.01) Drilling tools

E21B 10/50 (2006.01) Drilling tools

E21B 10/567 (2006.01) Drilling tools

Event Publications

17 May 2012 PCT application entered the National Phase

  PCT publication WO2011/071985 Priority application(s): WO2011/071985

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