Filter cartridge having bypass feature

Details for Australian Patent Application No. 2004204713 (hide)

Owner 3M Innovative Properties Company

Inventors McGibbon, Donald

Agent Hodgkinson McInnes

Pub. Number AU-B-2004204713

PCT Pub. Number WO2004/062769

Priority 10/337,832 07.01.03 US

Filing date 6 January 2004

Wipo publication date 29 July 2004

Acceptance publication date 20 March 2008

International Classifications

B01D 35/157 (2006.01) Other filtering devices

C02F 9/00 (2006.01) Multistep treatment of water, waste water or sewage

C02F 1/28 (2006.01) Treatment of water, waste water, or sewage - by sorption

Event Publications

16 June 2005 PCT application entered the National Phase

  PCT publication WO2004/062769 Priority application(s): WO2004/062769

8 June 2006 Assignment before Grant

  Cuno Incorporated The application has been assigned to 3M Innovative Properties Company

20 March 2008 Application Accepted

  Published as AU-B-2004204713

17 July 2008 Standard Patent Sealed

2 August 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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