Open chamber exhaust mufflers and related methods of manufacture and use

Details for Australian Patent Application No. 2009295224 (hide)

Owner Petschenig, D.

Inventors Petschenig, Dan

Agent Allens Arthur Robinson

Pub. Number AU-A-2009295224

PCT Pub. Number WO2010/031177

Priority 61/098,937 22.09.08 US

Filing date 22 September 2009

Wipo publication date 25 March 2010

International Classifications

F01N 1/24 (2006.01) Silencing apparatus characterised by method of silencing - by using sound-absorbing materials

F01N 13/18 (2010.01) Exhaust or silencing apparatus characterised by constructional features - Construction facilitating manufacture, assembly or disassembly

Event Publications

28 April 2011 PCT application entered the National Phase

  PCT publication WO2010/031177 Priority application(s): WO2010/031177

31 May 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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