Precast wall panel

Details for Australian Patent Application No. 2007231542 (hide)

Owner Upstream Investments Limited

Inventors Upton, Bruce

Agent Griffith Hack

Pub. Number AU-A-2007231542

PCT Pub. Number WO2007/109846

Priority 2006901581 28.03.06 AU

Filing date 27 March 2007

Wipo publication date 4 October 2007

International Classifications

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

E04B 1/70 (2006.01) Constructions in general - Drying or keeping dry, e.g. by air vents

E04B 2/28 (2006.01) Walls, e.g. partitions, for buildings - Walls having cavities between, but not in, the elements

E04B 2/92 (2006.01) Walls, e.g. partitions, for buildings

E04C 2/38 (2006.01) Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels - with attached ribs, flanges, or the like, e.g. framed panels

E04C 2/52 (2006.01) Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels - with special adaptations for auxiliary purposes, e.g. serving for locating conduits

Event Publications

18 September 2008 PCT application entered the National Phase

  PCT publication WO2007/109846 Priority application(s): WO2007/109846

27 January 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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