Percussive down-the-hole hammer for rock drilling, a top sub used therein and a method for adjusting air pressure

Details for Australian Patent Application No. 2001284600 (hide)

International Classifications

Event Publications

30 June 2005 Assignment before Grant

Sandvik AB (publ) The application has been assigned to Sandvik Intellectual Property HB

17 November 2005 Application Accepted

Published as AU-B-2001284600

2 February 2006 Assignment before Grant

Sandvik Intellectual Property HB The application has been assigned to Sandvik Intellectual Property AB

16 March 2006 Standard Patent Sealed

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