A vacuum cleaning head

Details for Australian Patent Application No. 2003269161 (hide)

Owner Dyson Technology Limited

Inventors Hackwell, Paul Cedric Campbell; Langham, Simon Nicholas

Agent Shelston IP

Pub. Number AU-B-2003269161

PCT Number PCT/GB03/04058

PCT Pub. Number WO2004/028330

Priority 0222079.6 24.09.02 GB

Filing date 18 September 2003

Wipo publication date 19 April 2004

Acceptance publication date 14 June 2007

International Classifications

A47L 9/04 (2006.01) Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action - with driven brushes or agitators

Event Publications

15 January 2004 Complete Application Filed

  Priority application(s): 0222079.6 24.09.02 GB

20 May 2004 Application Open to Public Inspection

  Published as AU-B-2003269161

14 June 2007 Application Accepted

  Published as AU-B-2003269161

11 October 2007 Standard Patent Sealed

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