Methods for determining velocity of a stress wave within a material and homogeneity of properties within the material

Details for Australian Patent Application No. 2006200740 (hide)

Owner Weyerhaeuser Company

Inventors Huang, Chih-Lin; Floyd, Stanley L

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-A-2006200740

Priority 11/096,763 31.03.05 US

Filing date 22 February 2006

Wipo publication date 19 October 2006

International Classifications

G01N 29/07 (2006.01) Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves

G01N 29/44 (2006.01) Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves - Processing the detected response signal

Event Publications

9 March 2006 Complete Application Filed

  Priority application(s): 11/096,763 31.03.05 US

19 October 2006 Application Open to Public Inspection

  Published as AU-A-2006200740

15 January 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(e). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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