Cooling fan with reinforced blade

Details for Australian Patent Application No. 2004204417 (hide)

Owner Delta T Corporation

Inventors Boyd, Walter

Agent Griffith Hack

Pub. Number AU-B-2004204417

PCT Pub. Number WO2004/063571

Priority 10/338,820 06.01.03 US

Filing date 5 January 2004

Wipo publication date 29 July 2004

Acceptance publication date 18 January 2007

International Classifications

B63H 1/20 (2006.01) Propulsive elements directly acting on water

B21C 23/00 (2006.01) Metal extruding

B64C 11/16 (2006.01) Propellers, e.g. of ducted type

B64C 11/28 (2006.01) Propellers, e.g. of ducted type

F01D 5/18 (2006.01) Blades - Hollow blades

F01D 5/30 (2006.01) Blades

F04D 25/08 (2006.01) Pumping installations or systems specially adapted for elastic fluids

F04D 29/32 (2006.01) Details, component parts, or accessories - for axial-flow pumps

F04D 29/34 (2006.01) Details, component parts, or accessories

F04D 29/38 (2006.01) Details, component parts, or accessories - Blades

Event Publications

21 July 2005 PCT application entered the National Phase

  PCT publication WO2004/063571 Priority application(s): WO2004/063571

13 October 2005 Assignment before Grant

  Delta T Corporation; Mechanization Systems Company, Inc. The application has been assigned to Mechanization Systems Company, Inc.

20 October 2005 Assignment before Grant

  Delta T Corporation; Mechanization Systems Company, Inc. The application has been assigned to Mechanization Systems Company, Inc.

27 April 2006 Assignment before Grant

  Mechanization Systems Company, Inc. The application has been assigned to Delta T Corporation

18 January 2007 Application Accepted

  Published as AU-B-2004204417

17 May 2007 Standard Patent Sealed

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