Enclosed pump switch level control system

Details for Australian Patent Application No. 2003215312 (hide)

Owner Crane Pumps & Systems, Inc.

Inventors PASLEY, Stephen; Kowalak, Mark; Neer, Kirk

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2003215312

PCT Number PCT/US03/04995

PCT Pub. Number WO2003/071133

Priority 60/357,460 15.02.02 US

Filing date 18 February 2003

Wipo publication date 9 September 2003

Acceptance publication date 18 December 2008

International Classifications

F04D 15/02 (2006.01) Control, e.g. regulation, of pumps, pumping installations, or systems - Stopping of pumps, or operating valves, on occurrence of unwanted conditions

H01H 35/18 (2006.01) Switches operated by change of a physical condition - Switches operated by change of liquid level or of liquid density, e.g. float switch

Event Publications

31 July 2003 Complete Application Filed

  Priority application(s): 60/357,460 15.02.02 US

9 October 2003 Application Open to Public Inspection

  Published as AU-B-2003215312

18 December 2008 Application Accepted

  Published as AU-B-2003215312

23 April 2009 Standard Patent Sealed

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