Ultralight soundproof material

Details for Australian Patent Application No. 2004224663 (hide)

Owner Takehiro Co. Ltd. Toyota Boshoku Corporation

Inventors Inoue, Toru; Ishikawa, Youhei; Matsuyama, Sohei; Ishikawa, Masaki; Mori, Hideyuki

Agent FB Rice

Pub. Number AU-B-2004224663

PCT Pub. Number WO2004/086354

Priority 2003-084707 26.03.03 JP; 2003-368563 29.10.03 JP; 2004-009569 16.01.04 JP

Filing date 23 March 2004

Wipo publication date 7 October 2004

Acceptance publication date 12 February 2009

International Classifications

G10K 11/168 (2006.01) Methods or devices for transmitting, conducting or directing sound in general

B60R 13/08 (2006.01) Elements for body-finishing, identifying, or decorating - Insulating elements, e.g. for sound insulation

Event Publications

10 November 2005 PCT application entered the National Phase

  PCT publication WO2004/086354 Priority application(s): WO2004/086354

12 February 2009 Application Accepted

  Published as AU-B-2004224663

11 June 2009 Standard Patent Sealed

21 October 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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