PIPELINE INTERNAL INSPECTION DEVICE AND METHOD

Details for Australian Patent Application No. 2003222511 (hide)

Owner NORSK ELEKTRO OPTIKK AS

Inventors HAUGHOLT, Karl, Henrik; VARTDAL, Kjartan; HAGENE, Jon, Kristian; TORRING, Havard

Pub. Number AU-A-2003222511

PCT Number PCT/NO03/00110

PCT Pub. Number WO2003/089833

Priority 10/125,515 19.04.02 US

Filing date 4 April 2003

Wipo publication date 3 November 2003

International Classifications

F16L 055/26 Devices or appurtenances for use in, or in connection with, pipes or pipe systems - Pigs or moles, i.e. devices movable in a pipe or conduit with or without self-contained propulsion means

G01B 011/24 Measuring arrangements characterised by the use of optical means - for measuring contours or curvatures

G01B 011/30 Measuring arrangements characterised by the use of optical means - for measuring roughness or irregularity of surfaces

G01N 021/88 Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible, or ultra-violet light - Investigating the presence of flaws, defects or contamination

Event Publications

7 August 2003 Complete Application Filed

  Priority application(s): 10/125,515 19.04.02 US

11 December 2003 Application Open to Public Inspection

  Published as AU-A-2003222511

13 January 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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