Filter assembly utilizing carbon block and pleated filter element

Details for Australian Patent Application No. 2004232681 (hide)

Owner Cuno, Inc.

Inventors Hamlin, Thomas; Blaze, Martin; Bassett, Laurence W.

Agent Hodgkinson McInnes

Pub. Number AU-A-2004232681

PCT Pub. Number WO2004/094036

Priority 10/418,453 18.04.03 US

Filing date 27 February 2004

Wipo publication date 4 November 2004

International Classifications

B01D 036/00 Filter circuits or combinations of filters with other separating devices

B01D 061/18 Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration - Apparatus therefor

B01D 061/20 Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration - Accessories

C02F 001/00 Treatment of water, waste water, or sewage

B01D 027/06 Cartridge filters of the throw-away type

Event Publications

22 September 2005 PCT application entered the National Phase

  PCT publication WO2004/094036 Priority application(s): WO2004/094036

8 June 2006 Assignment before Grant

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

15 November 2007 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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