Percussive drill with adjustable flow control

Details for Australian Patent Application No. 2004250233 (hide)

Owner Ingersoll-Rand Company

Inventors Lay, Warren Thomas; White, Jeffrey P.; Lyon, Leland H.

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2004250233

PCT Pub. Number WO2004/113663

Priority 10/600,470 20.06.03 US

Filing date 18 June 2004

Wipo publication date 29 December 2004

Acceptance publication date 26 February 2009

International Classifications

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

Event Publications

2 February 2006 PCT application entered the National Phase

  PCT publication WO2004/113663 Priority application(s): WO2004/113663

26 February 2009 Application Accepted

  Published as AU-B-2004250233

25 June 2009 Standard Patent Sealed

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