AN ACOUSTIC PANEL AND A METHOD OF MANUFACTURING ACOUSTIC PANELS

Details for Australian Patent Application No. 2003254381 (hide)

Owner ASHMERE HOLDINGS PTY LTD

Inventors Ayres, Colin; Guo, Jingnan; Pan, Jie

Agent Griffith Hack

Pub. Number AU-A-2003254381

PCT Number PCT/AU03/01052

PCT Pub. Number WO2004/016872

Priority 2002950852 19.08.02 AU

Filing date 19 August 2003

Wipo publication date 3 March 2004

International Classifications

E04B 001/86 Constructions in general

B32B 003/12 Layered products essentially comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form - characterised by a layer of regularly-arranged cells whether integral or formed individually or by conjunction of separate strips, e.g. honeycomb structure

G10K 011/172 Methods or devices for transmitting, conducting or directing sound in general

E04C 002/296 Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels

Event Publications

30 October 2003 Complete Application Filed

  Priority application(s): 2002950852 19.08.02 AU

22 April 2004 Application Open to Public Inspection

  Published as AU-A-2003254381

18 March 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(d). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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