Owner Owens, C.

Inventors Owens, Charles, R.

Agent Watermark

Pub. Number AU-B-2002305647

PCT Number PCT/US02/15915

PCT Pub. Number WO2002/092936

Priority 60/291,904 17.05.01 US; 09/860,349 17.05.01 US

Filing date 17 May 2002

Wipo publication date 25 November 2002

Acceptance publication date 8 February 2007

E04C 2/40 (2006.01) Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels - composed of a number of smaller components rigidly or movably connected together, e.g. interlocking, hingedly connected

B29B 15/12 (2006.01) Pretreatment of the material to be shaped, not covered by groups

B29C 44/58 (2006.01) Shaping by internal pressure generated in the material, e.g. swelling, foaming

B29C 70/16 (2006.01) Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts

B29C 70/50 (2006.01) Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts

E04C 2/32 (2006.01) Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels - formed of corrugated or otherwise indented sheet-like material

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

B29C 47/00 (2006.01) Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form