ACOUSTIC CONSTRUCTION ELEMENT

Details for Australian Patent Application No. 2002257683 (hide)

Owner WIENERBERGER BRICKS N.V.

Inventors VAN REETH, Rudy

Pub. Number AU-A-2002257683

PCT Pub. Number WO2003/076736

Filing date 14 March 2002

Wipo publication date 22 September 2003

International Classifications

E04B 001/84 Constructions in general - Sound-absorbing elements

B28B 003/20 Producing shaped articles from the material by using presses - wherein the material is extruded

B28B 003/26 Producing shaped articles from the material by using presses - Extrusion dies

E01F 008/00 Arrangements for absorbing or reflecting air transmitted noise from road or railway traffic

Event Publications

30 October 2003 Application Open to Public Inspection

  Published as AU-A-2002257683

2 December 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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