Device and method of liquid-permeable perforation of a nonwoven

Details for Australian Patent Application No. 2003253030 (hide)

Owner Fiberweb Corovin GmbH

Inventors Sodemann, Ralf; Muth, Mathias

Agent Griffith Hack

Pub. Number AU-B-2003253030

PCT Number PCT/EP03/07217

PCT Pub. Number WO2004/007158

Priority 102 32 148.5 16.07.02 DE

Filing date 5 July 2003

Wipo publication date 2 February 2004

Acceptance publication date 25 October 2007

International Classifications

D06C 23/00 (2006.01) Making patterns or design on fabrics

B26F 1/24 (2006.01) Perforating

D04H 1/40 (2006.01) Kinds or types of non-woven fabrics - from fleeces or layers composed of fibres without existing or potential cohesive properties

D04H 1/54 (2006.01) Kinds or types of non-woven fabrics - by welding together the fibres, e.g. by partially melting or dissolving

D04H 1/56 (2006.01) Kinds or types of non-woven fabrics - in association with fibre formation, e.g. immediately following extrusion of staple fibres

D04H 1/70 (2006.01) Kinds or types of non-woven fabrics - characterised by the method of forming fleeces or layers, e.g. reorientation of fibres

D04H 3/14 (2006.01) Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length - with bonds between thermoplastic yarns or filaments produced by welding

D04H 3/16 (2006.01) Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length - with bonds between thermoplastic filaments produced in association with filament formation, e.g. immediately following extrusion

Event Publications

30 October 2003 Complete Application Filed

  Priority application(s): 102 32 148.5 16.07.02 DE

18 March 2004 Application Open to Public Inspection

  Published as AU-B-2003253030

25 October 2007 Application Accepted

  Published as AU-B-2003253030

25 October 2007 Change of Name(s) of Applicant(s), Section 104

  Corovin GmbH The name of the applicant has been changed to Fiberweb Corovin GmbH 2004

21 February 2008 Standard Patent Sealed

3 February 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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