Laser Levelling Device

Details for Australian Patent Application No. 2006100520 (hide)

Owner Nanjing Chervon Industry Co., Ltd.

Inventors Chen, Ming

Agent Wrays

Pub. Number AU-A-2006100520

Priority 200520073176.6 30.06.05 CN

Filing date 20 June 2006

Opi date 20 July 2006

International Classifications

G01C 15/00 (2006.01) Surveying instruments or accessories not provided for in groups

G01C 9/00 (2006.01) Measuring inclination, e.g. by clinometers, by levels

Event Publications

6 July 2006 Innovation Patent Application Filed

  Priority application(s): 200520073176.6 30.06.05 CN

20 July 2006 Innovation Patent Open to Public Inspection

  Published as AU-A-2006100520

20 July 2006 Innovation Patent Sealed

15 January 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143A(d), or Expired. Examination has not been requested on this patent. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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