Valve for hydraulic props of shield-type support frames, and shield-type support frame
Details for Australian Patent Application No. 2004236389 (hide)
International Classifications
Event Publications
8 December 2005 PCT application entered the National Phase
PCT publication WO2004/099628 Priority application(s): WO2004/099628
9 April 2009 Alteration of Name
The name of the applicant has been altered to Bucyrus DBT Europe GmbH
23 April 2009 Application Accepted
Published as AU-B-2004236389
20 August 2009 Standard Patent Sealed
2 August 2012 Application for Amendment
The nature of the amendment is: Amend the patentee from Bucyrus DBT Europe GmbH to Caterpillar Global Mining Europe GmbH . Address for service in Australia - Pizzeys Patent and Trade Mark Attorneys Level 20 324 Queen Street Brisbane QLD 4000
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