THE CONTROL METHOD AND DEVICE OF A HYDRAULIC APPARATUS WHOSE CYLINDER IS ABLE TO COME TO A DESIRED WORK POSITION ITERATIVELY

Details for Australian Patent Application No. 2003211851 (hide)

Owner HU, Xuanzhe

Inventors HU, Zhenhua; HU, Aiwu; HU, Xuanzhe

Pub. Number AU-A-2003211851

PCT Number PCT/CN03/00130

PCT Pub. Number WO2003/101881

Priority 02114164.9 31.05.02 CN

Filing date 11 February 2003

Wipo publication date 19 December 2003

International Classifications

B66F 003/24 Devices, e.g. jacks, adapted for uninterrupted lifting of loads - fluid-pressure operated

B66F 003/42 Devices, e.g. jacks, adapted for uninterrupted lifting of loads

F15B 001/02 Installations or systems with accumulators

Event Publications

24 July 2003 Complete Application Filed

  Priority application(s): 02114164.9 31.05.02 CN

12 February 2004 Application Open to Public Inspection

  Published as AU-A-2003211851

17 February 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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