MEASURING SHEAR STRESS AT AN INTERFACE WITH TWO WALLS AND TWO CROSSED SENSOR ELEMENTS

Details for Australian Patent Application No. 2002360509 (hide)

Owner ALLIANT TECHSYSTEMS INC.

Inventors EVERTON, Randy, L.; JOHNSON, Mont, A.

Pub. Number AU-A-2002360509

PCT Number PCT/US02/39051

PCT Pub. Number WO2003/050492

Priority 10/016,479 07.12.01 US

Filing date 6 December 2002

Wipo publication date 23 June 2003

International Classifications

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

F02K 009/96 Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor

F42B 015/00 Self-propelled projectiles or missiles, e.g. rockets

G01N 003/24 Investigating strength properties of solid materials by application of mechanical stress

Event Publications

3 April 2003 Complete Application Filed

  Priority application(s): 10/016,479 07.12.01 US

28 August 2003 Application Open to Public Inspection

  Published as AU-A-2002360509

26 August 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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