LIGHTWEIGHT COMPOSITE ELEMENT, METHOD FOR THE PRODUCTION AND USE THEREOF

Details for Australian Patent Application No. 2002256591 (hide)

Owner EIDGENOSSISCHE MATERIALPRUFUNGSUND FORSCHUNGSANSTALT EMPA

Inventors FARSHAD, MEHDI

Pub. Number AU-A-2002256591

PCT Pub. Number WO2002/099218

Priority 1019/01 05.06.01 CH

Filing date 23 May 2002

Wipo publication date 16 December 2002

International Classifications

E04C 002/32 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

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

B29C 065/18 Joining of preformed parts - using heated tool

B29C 065/34 Joining of preformed parts - using heated elements which remain in the joint, e.g. "verlorenes Schweisselement"

B29C 065/74 Joining of preformed parts - by welding and severing

Event Publications

8 May 2003 Application Open to Public Inspection

  Published as AU-A-2002256591

11 March 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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