Two stage sewage grinder pump

Details for Australian Patent Application No. 2004279619 (hide)

Owner Crane Pumps & Systems, Inc.

Inventors Kowalak, Mark P.; Ordway, Bruce B.; Gutwein, Gregory J.; Holder, Donald

Agent Griffith Hack

Pub. Number AU-B-2004279619

PCT Pub. Number WO2005/035447

Priority 60/511,288 14.10.03 US

Filing date 14 October 2004

Wipo publication date 21 April 2005

Acceptance publication date 18 June 2009

International Classifications

B02C 1/00 (2006.01) Crushing or disintegrating by reciprocating members

E03F 5/22 (2006.01) Sewerage structures

F04D 1/06 (2006.01) Radial-flow pumps, e.g. centrifugal pumps

F04D 7/04 (2006.01) Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts

F04D 9/00 (2006.01) Priming

F04D 29/42 (2006.01) Details, component parts, or accessories - for radial or helico-centrifugal pumps

F04D 29/60 (2006.01) Details, component parts, or accessories - Mounting

Event Publications

11 May 2006 PCT application entered the National Phase

  PCT publication WO2005/035447 Priority application(s): WO2005/035447

22 June 2006 Amendment Made

  The nature of the amendment is as shown in the statement(s) filed 20 Apr 2006

18 June 2009 Application Accepted

  Published as AU-B-2004279619

15 October 2009 Standard Patent Sealed

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