POWER CONVERSION APPARATUS

Details for Australian Patent Application No. 2003295103 (hide)

Owner DYSON LIMITED

Inventors LEIGHTON, Nigel, James; CLOTHIER, Andrew, Charlton; HAYWOOD, Mark, Henry; PHILLIPS, Neil, William; GREETHAM, Stephen

Pub. Number AU-A-2003295103

PCT Number PCT/GB2003/0053

PCT Pub. Number WO2004/057747

Priority 0229873.5 21.12.02 GB

Filing date 10 December 2003

Wipo publication date 14 July 2004

International Classifications

H02M 007/12 Conversion of ac power input into dc power output - using discharge tubes with control electrode or semiconductor devices with control electrode

H02P 007/05 Arrangements for regulating or controlling the speed or torque of electric dc-motors

H02M 003/158 Conversion of dc power input into dc power output

Event Publications

22 April 2004 Complete Application Filed

  Priority application(s): 0229873.5 21.12.02 GB

19 August 2004 Application Open to Public Inspection

  Published as AU-A-2003295103

8 September 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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