A sensor for detecting surface cracks in an article

Details for Australian Patent Application No. 2007236545 (hide)

Owner Structural Monitoring Systems Ltd

Inventors Petrow, Andrew; Walker, Lawrence John; Laxton, Nigel; Barton, Duncan; Hughes, Peter

Agent Griffith Hack

Pub. Number AU-A-2007236545

PCT Pub. Number WO2007/115363

Priority 2006901823 07.04.06 AU

Filing date 5 April 2007

Wipo publication date 18 October 2007

International Classifications

G01M 3/02 (2006.01) Investigating fluid tightness of structures - by using fluid or vacuum

G01M 3/04 (2006.01) Investigating fluid tightness of structures - by detecting the presence of fluid at the leakage point

G01M 3/26 (2006.01) Investigating fluid tightness of structures - by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors

G01N 19/08 (2006.01) Investigating materials by mechanical methods

Event Publications

27 November 2008 PCT application entered the National Phase

  PCT publication WO2007/115363 Priority application(s): WO2007/115363

14 April 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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