Theodolite with laser indicators

Details for Australian Patent Application No. 2009100392 (hide)

Owner Precaster Enterprises Co., Ltd

Inventors Li, Nen-Tsua

Agent Madderns

Pub. Number AU-A-2009100392

Filing date 27 April 2009

Opi date 4 June 2009

International Classifications

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

G01B 11/26 (2006.01) Measuring arrangements characterised by the use of optical means - for measuring angles or tapers

G01C 1/00 (2006.01) Measuring angles

G01C 5/00 (2006.01) Measuring height

Event Publications

14 May 2009 Innovation Patent Application Filed

4 June 2009 Innovation Patent Open to Public Inspection

  Published as AU-A-2009100392

4 June 2009 Innovation Patent Sealed

24 November 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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