A drilling apparatus

Details for Australian Patent Application No. 2012100130 (hide)

Owner Drilling Tools Australia Pty Ltd

Inventors Sanfead, Brian Thomas

Agent Watermark

Pub. Number AU-A-2012100130

Priority 2011900417 09.02.11 AU

Filing date 7 February 2012

Opi date 1 March 2012

International Classifications

E21B 4/14 (2006.01) Drives for drilling, used in the borehole

E21B 21/12 (2006.01) Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor

Event Publications

23 February 2012 Innovation Patent Application Filed

  Priority application(s): 2011900417 09.02.11 AU

1 March 2012 Innovation Patent Open to Public Inspection

  Published as AU-A-2012100130

1 March 2012 Innovation Patent Sealed

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