Structural joint strain monitoring apparatus and system

Details for Australian Patent Application No. 2005315422 (hide)

Owner Schlumberger Technology B.V.

Inventors Roberts, Richard Damon Goodman

Agent Halfords IP

Pub. Number AU-B-2005315422

PCT Pub. Number WO2006/064181

Priority 04029818.4 16.12.04 EP

Filing date 30 November 2005

Wipo publication date 22 June 2006

Acceptance publication date 26 May 2011

International Classifications

G01L 1/24 (2006.01) Measuring force or stress, in general - by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis

F17D 5/02 (2006.01) Protection or supervision of installations

G01B 11/16 (2006.01) Measuring arrangements characterised by the use of optical means - for measuring the deformation in a solid, e.g. optical strain gauge

Event Publications

19 July 2007 PCT application entered the National Phase

  PCT publication WO2006/064181 Priority application(s): WO2006/064181

30 April 2009 Assignment before Grant

  Insensys Oil & Gas Limited The application has been assigned to Schlumberger Technology B.V. 2006

26 May 2011 Application Accepted

  Published as AU-B-2005315422

22 September 2011 Standard Patent Sealed

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