A method of designing a concrete railway sleeper

Details for Australian Patent Application No. 2003250620 (hide)

Owner The University of Queensland

Inventors Dux, Peter Francis; Stevens, Nicholas John

Agent Fisher Adams Kelly

Pub. Number AU-B-2003250620

PCT Number PCT/AU03/01074

PCT Pub. Number WO2004/018772

Priority 2002951099 23.08.02 AU

Filing date 22 August 2003

Wipo publication date 11 March 2004

Acceptance publication date 19 October 2006

International Classifications

E01B 3/28 (2006.01) Transverse or longitudinal sleepers

E01B 3/30 (2006.01) Transverse or longitudinal sleepers

E01B 3/32 (2006.01) Transverse or longitudinal sleepers

E01B 3/36 (2006.01) Transverse or longitudinal sleepers

E01B 3/38 (2006.01) Transverse or longitudinal sleepers

E01B 3/40 (2006.01) Transverse or longitudinal sleepers

Event Publications

16 October 2003 Complete Application Filed

  Priority application(s): 2002951099 23.08.02 AU

22 April 2004 Application Open to Public Inspection

  Published as AU-B-2003250620

19 October 2006 Application Accepted

  Published as AU-B-2003250620

15 February 2007 Standard Patent Sealed

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