Swivelling filter head assembly

Details for Australian Patent Application No. 2003230580 (hide)

Owner Culligan International Company

Inventors Gill, Thomas

Agent Patent Attorney Services

Pub. Number AU-B-2003230580

PCT Number PCT/US03/06053

PCT Pub. Number WO2003/076043

Priority 10/090,247 04.03.02 US

Filing date 28 February 2003

Wipo publication date 22 September 2003

Acceptance publication date 24 July 2008

International Classifications

B01D 61/08 (2006.01) Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration

B01D 35/00 (2006.01) Other filtering devices

B01D 35/30 (2006.01) Other filtering devices - Filter housing constructions

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

C02F 1/32 (2006.01) Treatment of water, waste water, or sewage - with ultra-violet light

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

B01D 29/96 (2006.01) Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor

C02F 1/44 (2006.01) Treatment of water, waste water, or sewage - by dialysis, osmosis or reverse osmosis

Event Publications

14 August 2003 Complete Application Filed

  Priority application(s): 10/090,247 04.03.02 US

30 October 2003 Application Open to Public Inspection

  Published as AU-B-2003230580

24 July 2008 Application Accepted

  Published as AU-B-2003230580

20 November 2008 Standard Patent Sealed

24 September 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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