Self-leveling hydrometer

Details for Australian Patent Application No. 2003200713 (hide)

Owner Wong, T.

Inventors Wong, Tommy Chi-Kin

Agent Griffith Hack

Pub. Number AU-B-2003200713

Priority 02 2 48510.4 30.09.02 CN

Filing date 27 February 2003

Wipo publication date 22 April 2004

Acceptance publication date 25 May 2006

International Classifications

G01N 9/18 (2006.01) Investigating density or specific gravity of materials

G01N 9/10 (2006.01) Investigating density or specific gravity of materials

G01N 9/12 (2006.01) Investigating density or specific gravity of materials

Event Publications

13 March 2003 Complete Application Filed

  Priority application(s): 02 2 48510.4 30.09.02 CN

22 April 2004 Application Open to Public Inspection

  Published as AU-B-2003200713

25 May 2006 Application Accepted

  Published as AU-B-2003200713

21 September 2006 Standard Patent Sealed

23 September 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

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