An acoustic panel and a method of manufacturing acoustic panels

Details for Australian Patent Application No. 2008100620 (hide)

Owner Ashmere Holdings Pty Ltd

Inventors Ayres, Colin; Guo, Jingnan; Pan, Jie

Agent Griffith Hack

Pub. Number AU-A-2008100620

Parent 2003254381

Filing date 4 July 2008

Opi date 7 August 2008

International Classifications

E04B 1/86 (2006.01) Constructions in general

B32B 3/12 (2006.01) 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

B32B 3/24 (2006.01) Layered products essentially comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form - characterised by an apertured layer, e.g. of expanded metal

E04C 2/36 (2006.01) Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels

G10K 11/172 (2006.01) Methods or devices for transmitting, conducting or directing sound in general

E04B 1/74 (2006.01) Constructions in general - Heat, sound or noise insulation, absorption, or reflection

Event Publications

24 July 2008 Innovation Patent Application Filed

7 August 2008 Innovation Patent Open to Public Inspection

  Published as AU-A-2008100620

7 August 2008 Innovation Patent Sealed

28 July 2011 Offer to Surrender

  Ashmere Holdings Pty Ltd 25 Clune Street , Bayswater WA 6053, the Patentee of Letters Patent 2008100620 dated 24.07.2008 for an invention titled ' An acoustic panel and a method of manufacturing acoustic panels' offers to surrender the said Letters Patent. Any person desiring to be heard before the said offer to surrender is accepted must lodge a request to be heard within one month from the date of this journal.

8 September 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

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

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