Hydraulic circuit in construction machine

Details for Australian Patent Application No. 2009222574 (hide)

Owner Hitachi Construction Machinery Co., Ltd.

Inventors Asano, Masao

Agent Davies Collison Cave

Pub. Number AU-B-2009222574

Priority 2008-270862 21.10.08 JP

Filing date 29 September 2009

Wipo publication date 6 May 2010

Acceptance publication date 8 September 2011

International Classifications

E02F 9/20 (2006.01) Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups - Drives

E02F 3/96 (2006.01) Dredgers

Event Publications

22 October 2009 Complete Application Filed

  Priority application(s): 2008-270862 21.10.08 JP

6 May 2010 Application Open to Public Inspection

  Published as AU-B-2009222574

8 September 2011 Application Accepted

  Published as AU-B-2009222574

19 January 2012 Standard Patent Sealed

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