MAGNETIC DISPLACEMENT MEASUREMENT DEVICE

Details for Australian Patent Application No. 2002349728 (hide)

Owner BEIJING AEROSPACE FENG GUANG ELECTRONIC TECHNICAL CORP. LTD.

Inventors MA, Liyao; CHEN, Yinghua; JIANG, Yingchun; ZHANG, Jie

Pub. Number AU-A-2002349728

PCT Number PCT/CN02/00799

PCT Pub. Number WO2004/048885

Filing date 8 November 2002

Wipo publication date 18 June 2004

International Classifications

G01B 007/02 Measuring arrangements characterised by the use of electric or magnetic means - for measuring length, width, or thickness

G01B 003/20 Instruments as specified in the subgroups and characterised by the use of mechanical measuring means - Slide gauges

Event Publications

13 March 2003 Complete Application Filed

22 July 2004 Application Open to Public Inspection

  Published as AU-A-2002349728

21 July 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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