A DETECTION METHOD OF LIFT GUIDE RAIL PERPENDICULARITY AND A DETECTOR FOR IMPLEMENTING THIS METHOD

Details for Australian Patent Application No. 2003277477 (hide)

Owner SUN, Lixin SUN, Yajuan

Inventors SUN, Lixin; SUN, Yajuan

Pub. Number AU-A-2003277477

PCT Number PCT/CN03/00936

PCT Pub. Number WO2004/042317

Priority 02288887.X 28.11.02 CN; 02149218.2 06.11.02 CN

Filing date 6 November 2003

Wipo publication date 7 June 2004

International Classifications

G01B 005/245 Measuring arrangements characterised by the use of mechanical means

B66B 005/00 Applications of checking, fault-correcting or safety devices in elevators

G01B 007/305 Measuring arrangements characterised by the use of electric or magnetic means - for testing perpendicularity

Event Publications

19 February 2004 Complete Application Filed

  Priority application(s): 02288887.X 28.11.02 CN; 02149218.2 06.11.02 CN

1 July 2004 Application Open to Public Inspection

  Published as AU-A-2003277477

21 July 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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