BACKWASHABLE FILTER CARTRIDGES AND METHODS AND SYSTEMS EMPLOYING THE SAME

Details for Australian Patent Application No. 2002234244 (hide)

Owner USF FILTRATION AND SEPARATIONS GROUP INC. TENNESSEE VALLEY AUTHORITY

Inventors CLEMMER, Marvin; CAMPBELL, Michael, D.

Pub. Number AU-A-2002234244

PCT Pub. Number WO2002/056997

Priority 60/261,816 17.01.01 US

Filing date 15 January 2002

Wipo publication date 30 July 2002

International Classifications

B01D 029/66 Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor - by flushing, e.g. counter-current air-bumps

B01D 029/52 Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor

Event Publications

13 February 2003 Application Open to Public Inspection

  Published as AU-A-2002234244

5 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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