Pump trouble diagnosing device for hydraulic drive device and display device of the diagnosing device

Details for Australian Patent Application No. 2002234874 (hide)

Owner Hitachi Construction Machinery Co., Ltd.

Inventors Watanabe, Yutaka; Ochiai, Masami; Katou, Hideyo; Kasuya, Hirotsugu

Agent Davies Collison Cave

Pub. Number AU-B-2002234874

PCT Pub. Number WO2002/064980

Priority 2001-39112 15.02.01 JP

Filing date 14 February 2002

Wipo publication date 28 August 2002

Acceptance publication date 22 April 2004

International Classifications

F04B 051/00 Testing machines, pumps, or pumping installations

F04B 049/00 Control of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for in, or of interest apart from, groups

Event Publications

20 February 2003 Application Open to Public Inspection

  Published as AU-B-2002234874

22 April 2004 Application Accepted

  Published as AU-B-2002234874

26 August 2004 Standard Patent Sealed

6 September 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

Legal

The information provided by the Site not in the nature of legal or other professional advice. The information provided by the Site is derived from third parties and may contain errors. You must make your own enquiries and seek independent advice from the relevant industry professionals before acting or relying on any information contained herein. Check the above data against the Australian Patent Office AUSPAT database.

Next and Previous Patents/Applications

2002234875-Process for producing colored resin composition and utilization thereof

2002234873-TARGET RECOGNIZING DEVICE AND TARGET RECOGNIZING METHOD