ACOUSTICAL INSULATION MATERIAL CONTAINING FINE THERMOPLASTIC FIBERS

Details for Australian Patent Application No. 2003231211 (hide)

Owner KIMBERLY-CLARK WORLDWIDE, INC.

Inventors WILLIAMSON, Bruce, Scott; FRAZIER, Nina

Pub. Number AU-A-2003231211

PCT Number PCT/US03/13483

PCT Pub. Number WO2004/013396

Priority 10/212,410 05.08.02 US

Filing date 30 April 2003

Wipo publication date 23 February 2004

International Classifications

D04H 001/56 Kinds or types of non-woven fabrics - in association with fibre formation, e.g. immediately following extrusion of staple fibres

G10K 011/162 Methods or devices for transmitting, conducting or directing sound in general

D04H 001/54 Kinds or types of non-woven fabrics - by welding together the fibres, e.g. by partially melting or dissolving

D04H 003/16 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

E04B 001/82 Constructions in general - specifically with respect to sound only

Event Publications

14 August 2003 Complete Application Filed

  Priority application(s): 10/212,410 05.08.02 US

1 April 2004 Application Open to Public Inspection

  Published as AU-A-2003231211

21 April 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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