Diatomaceous earth filter apparatus and method

Details for Australian Patent Application No. 2006350955 (hide)

Owner Pentair Water Pool and Spa, Inc.

Inventors Cox, Brian Everett; Swindell, Robert Frank; Richiuso, Leonard

Agent Spruson & Ferguson

Pub. Number AU-B-2006350955

PCT Pub. Number WO2008/063159

Filing date 31 October 2006

Wipo publication date 29 May 2008

Acceptance publication date 8 December 2011

International Classifications

B01D 37/02 (2006.01) Processes of filtration

B01D 24/46 (2006.01) Filtration

Event Publications

18 June 2009 PCT application entered the National Phase

  PCT publication WO2008/063159 Priority application(s): WO2008/063159

8 December 2011 Application Accepted

  Published as AU-B-2006350955

5 April 2012 Standard Patent Sealed

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