Water powered impulsive unit

Details for Australian Patent Application No. 2006288923 (hide)

Owner Glencross Limited

Inventors Barrows, Alan; Barrows, Douglas

Agent Shelston IP

Pub. Number AU-B-2006288923

PCT Pub. Number WO2007/029004

Priority 0518249.8 07.09.05 GB

Filing date 7 September 2006

Wipo publication date 15 March 2007

Acceptance publication date 30 June 2011

International Classifications

B25D 17/06 (2006.01) Details of, or accessories for, portable power-driven percussive tools

B25D 9/14 (2006.01) Portable percussive tools with fluid-pressure drive, e.g. having several percussive tool bits operated simultaneously

E21B 19/06 (2006.01) Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick

Event Publications

17 April 2008 PCT application entered the National Phase

  PCT publication WO2007/029004 Priority application(s): WO2007/029004

30 June 2011 Application Accepted

  Published as AU-B-2006288923

27 October 2011 Standard Patent Sealed

17 November 2011 Licence Registered

  Glencross Limited ( Peterstow Holdings Limited )

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