Owner James Hardie International Finance B.V.

Inventors Gleeson, James A.; Deford, Harvey, Dale; Merkley, Donald J.

Agent Shelston IP

Pub. Number AU-B-2002211394

PCT Pub. Number WO02/31287

Priority 60/239155 10.10.00 US

Filing date 3 October 2001

Wipo publication date 22 April 2002

Acceptance publication date 8 February 2007

E04C 2/04 (2006.01) Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels - of concrete or other stone-like material

B28B 11/00 (2006.01) Apparatus or processes for treating or working the shaped articles

E04C 2/06 (2006.01) Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels - reinforced

E04C 2/34 (2006.01) Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels - composed of two or more spaced sheet-like parts

E04C 2/36 (2006.01) Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels