Pleated multi-layer filter media and cartridge

Details for Australian Patent Application No. 2005295757 (hide)

Owner 3M Innovative Properties Company

Inventors Leavesley, Peter J.; Hamlin, Thomas J.; Kuruc, Gokhan; Sale, Richard

Agent Hodgkinson McInnes

Pub. Number AU-A-2005295757

PCT Pub. Number WO2006/044532

Priority 60/619,353 15.10.04 US

Filing date 14 October 2005

Wipo publication date 27 April 2006

International Classifications

B01D 46/52 (2006.01) Filters or filtering processes specially modified for separating dispersed particles from gases or vapours - Particle separators, e.g. dust precipitators, using filters embodying folded material

B01D 29/11 (2006.01) Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor - with bag, cage, hose, tube, sleeve or like filtering elements

B01D 29/21 (2006.01) Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor

B01D 29/23 (2006.01) Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor

B01D 29/33 (2006.01) Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor

B01D 29/35 (2006.01) Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor

B01D 39/18 (2006.01) Filtering material for liquid or gaseous fluids - the material being cellulose or derivatives thereof

Event Publications

3 May 2007 PCT application entered the National Phase

  PCT publication WO2006/044532 Priority application(s): WO2006/044532

20 November 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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