Hammer drilling device with a pneumatic reversing gear

Details for Australian Patent Application No. 2006314836 (hide)

Owner Tracto-Technik GmbH

Inventors Puttmann, Franz-Josef; Balve, Gerhard

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2006314836

PCT Pub. Number WO2007/057055

Priority 10 2005 055 032.0 16.11.05 DE; 10 2006 010 227.4 02.03.06 DE

Filing date 10 April 2006

Wipo publication date 24 May 2007

Acceptance publication date 30 September 2010

International Classifications

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

Event Publications

5 June 2008 PCT application entered the National Phase

  PCT publication WO2007/057055 Priority application(s): WO2007/057055

30 September 2010 Application Accepted

  Published as AU-B-2006314836

27 January 2011 Standard Patent Sealed

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