METHOD AND APPARATUS FOR MEASURING STRAIN USING A LUMINESCENT PHOTOELASTIC COATING

Details for Australian Patent Application No. 2003241500 (hide)

Owner UNIVERSITY OF FLORIDA

Inventors HUBNER, James, P.; IFJU, Peter; SCHANZE, Kirk, S.; JIANG, Shujun; LIU, Yao; JENKINS, David, A.; ELRATAL, Wissam

Pub. Number AU-A-2003241500

PCT Number PCT/US03/15673

PCT Pub. Number WO2004/033990

Priority 60/416,105 04.10.02 US; 10/407,602 04.04.03 US

Filing date 20 May 2003

Wipo publication date 4 May 2004

International Classifications

G01B 011/16 Measuring arrangements characterised by the use of optical means - for measuring the deformation in a solid, e.g. optical strain gauge

G01L 001/24 Measuring force or stress, in general - by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis

G01B 021/32 Measuring arrangements or details thereof in so far as they are not adapted to particular types of measuring means of the other groups of this subclass - for measuring the deformation in a solid

Event Publications

11 September 2003 Complete Application Filed

  Priority application(s): 60/416,105 04.10.02 US; 10/407,602 04.04.03 US

3 June 2004 Application Open to Public Inspection

  Published as AU-A-2003241500

23 June 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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