Pressurized fluid flow system for a reverse circulation hammer

Details for Australian Patent Application No. 2008237554 (hide)

International Classifications

Event Publications

13 November 2008 Complete Application Filed

Priority application(s): 61/006,698 22.04.08 US; 12/199,988 28.08.08 US

11 December 2008 Amendment Made

The nature of the amendment is: Amend the priority details to read 61/071,333 US 28 January 2008

5 November 2009 Application Open to Public Inspection

Published as AU-A-2008237554

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