Method for determining frequency of power brush in vacuum cleaner

Details for Australian Patent Application No. 2004212621 (hide)

Owner LG Electronics Inc.

Inventors Lee, Yo Han; Yoo, Myung Keun; Lim, Jun Young; Kim, Sang Young

Agent Freehills

Pub. Number AU-B-2004212621

Priority 2004-3170 16.01.04 KR

Filing date 21 September 2004

Wipo publication date 4 August 2005

Acceptance publication date 16 August 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

A47L 9/28 (2006.01) Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action - Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner

A47L 11/24 (2006.01) Cleaning floors, carpets, furniture, walls, or wall coverings

Event Publications

7 October 2004 Complete Application Filed

  Priority application(s): 2004-3170 16.01.04 KR

4 August 2005 Application Open to Public Inspection

  Published as AU-B-2004212621

16 August 2007 Application Accepted

  Published as AU-B-2004212621

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15 April 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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