Filtering device for vacuum cleaner

Details for Australian Patent Application No. 2004212623 (hide)

Owner LG Electronics Inc

Inventors Rew, Ho-Seon; Chung, Choon-Myun

Agent Watermark

Pub. Number AU-B-2004212623

Priority 23522/2004 06.04.04 KR

Filing date 20 September 2004

Wipo publication date 20 October 2005

Acceptance publication date 2 November 2006

International Classifications

A47L 9/20 (2006.01) Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action - Means for cleaning filters

A47L 9/10 (2006.01) Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action - Filters

Event Publications

7 October 2004 Complete Application Filed

  Priority application(s): 23522/2004 06.04.04 KR

20 October 2005 Application Open to Public Inspection

  Published as AU-B-2004212623

2 November 2006 Application Accepted

  Published as AU-B-2004212623

1 March 2007 Standard Patent Sealed

15 April 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

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

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