Systems and methods for predicting the bending stiffness of wood products

Details for Australian Patent Application No. 2004218644 (hide)

Owner Weyerhaeuser Company

Inventors Ziegler, Gerald A; Yancey, Michael James

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2004218644

Priority 10/688,350 17.10.03 US

Filing date 6 October 2004

Wipo publication date 5 May 2005

Acceptance publication date 14 September 2006

International Classifications

G01N 33/46 (2006.01) Investigating or analysing materials by specific methods not covered by groups - Wood

G01D 1/00 (2006.01) Measuring arrangements giving results other than momentary value of variable, of general application

G01D 21/02 (2006.01) Measuring or testing not otherwise provided for - Measuring two or more variables by means not covered by a single other subclass

G01N 9/24 (2006.01) Investigating density or specific gravity of materials - by observing the transmission of wave or particle radiation through the material

G01N 9/36 (2006.01) Investigating density or specific gravity of materials

G01N 23/06 (2006.01) Investigating or analysing materials by the use of wave or particle radiation not covered by group or , e.g. X-rays, neutrons

G01N 29/00 (2006.01) Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves

Event Publications

21 October 2004 Complete Application Filed

  Priority application(s): 10/688,350 17.10.03 US

5 May 2005 Application Open to Public Inspection

  Published as AU-B-2004218644

14 September 2006 Application Accepted

  Published as AU-B-2004218644

18 January 2007 Standard Patent Sealed

29 April 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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