Improved aerator and mixer

Details for Australian Patent Application No. 2002224231 (hide)

Owner Philadelphia Mixing Solutions, a division of Philadelphia Gear Corporation

Inventors Henley, Bruce Hyndman

Agent Lord and Company

Pub. Number AU-B-2002224231

PCT Pub. Number WO02/38510

Priority 508044 08.11.00 NZ

Filing date 5 November 2001

Wipo publication date 21 May 2002

Acceptance publication date 12 October 2006

International Classifications

C02F 7/00 (2006.01) Aeration of stretches of water

B01F 3/04 (2006.01) Mixing, e.g. dispersing, emulsifying, according to the phases to be mixed - gases or vapours with liquids

B01F 13/00 (2006.01) Other mixers

C02F 3/20 (2006.01) Biological treatment of water, waste water, or sewage - using diffusers

Event Publications

7 July 2005 Assignment before Grant

  Henley Industries Limited The application has been assigned to Philadelphia Mixing Solutions, a division of Philadelphia Gear Corporation

12 October 2006 Application Accepted

  Published as AU-B-2002224231

8 February 2007 Standard Patent Sealed

31 May 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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