Mixing impeller with spiral leading edge

Details for Australian Patent Application No. 2009210493 (hide)

Owner SPX Corporation

Inventors Howk, Richard

Agent Spruson & Ferguson

Pub. Number AU-B-2009210493

PCT Pub. Number WO2009/099862

Priority 12/023,709 31.01.08 US

Filing date 29 January 2009

Wipo publication date 13 August 2009

Acceptance publication date 25 August 2011

International Classifications

F01D 5/14 (2006.01) Blades - Form or construction

B01F 7/22 (2006.01) Mixers with rotary stirring devices in fixed receptacles

B23P 15/02 (2006.01) Making specific metal objects by operations not covered by a single other subclass or a group in this subclass - turbine or like blades from one piece

Event Publications

1 October 2009 PCT application entered the National Phase

  PCT publication WO2009/099862 Priority application(s): WO2009/099862

25 August 2011 Application Accepted

  Published as AU-B-2009210493

22 December 2011 Standard Patent Sealed

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