An pneumatic device for cleaning ventilation ducts

Details for Australian Patent Application No. 2005328043 (hide)

Owner Yu, J.

Inventors Yu, Jiang

Agent Eagar & Buck

Pub. Number AU-A-2005328043

PCT Pub. Number WO2006/089461

Filing date 28 February 2005

Wipo publication date 31 August 2006

International Classifications

B08B 9/047 (2006.01) Cleaning hollow articles by methods or apparatus specially adapted thereto

B08B 5/02 (2006.01) Cleaning by methods involving the use of air flow or gas flow - Cleaning by the force of jets, e.g. blowing-out cavities

Event Publications

25 October 2007 PCT application entered the National Phase

  PCT publication WO2006/089461 Priority application(s): WO2006/089461

5 November 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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