Fluted filter medium and process for its manufacture

Details for Australian Patent Application No. 2003216131 (hide)

Owner Donaldson Company, Inc.

Inventors Golden, Patrick; Risch, Daniel T.; Reichter, Gregory L.

Agent Freehills

Pub. Number AU-B-2003216131

PCT Number PCT/US03/02799

PCT Pub. Number WO2004/007054

Priority 60/395,009 10.07.02 US

Filing date 31 January 2003

Wipo publication date 2 February 2004

Acceptance publication date 23 April 2009

International Classifications

B01D 39/16 (2006.01) Filtering material for liquid or gaseous fluids - of organic material, e.g. synthetic fibres

B01D 25/00 (2006.01) Filters formed by clamping together several filtering elements or parts of such elements

B01D 39/00 (2006.01) Filtering material for liquid or gaseous fluids

B01D 46/00 (2006.01) Filters or filtering processes specially modified for separating dispersed particles from gases or vapours

B01D 46/10 (2006.01) Filters or filtering processes specially modified for separating dispersed particles from gases or vapours - Particle separators, e.g. dust precipitators, using filter plates, sheets, or pads having plane surfaces

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

Event Publications

31 July 2003 Complete Application Filed

  Priority application(s): 60/395,009 10.07.02 US

18 March 2004 Application Open to Public Inspection

  Published as AU-B-2003216131

24 March 2005 Amendment Made

  The nature of the amendment is as shown in the statement(s) filed 03 Mar 2005

23 April 2009 Application Accepted

  Published as AU-B-2003216131

20 August 2009 Standard Patent Sealed

Legal

The information provided by the Site not in the nature of legal or other professional advice. The information provided by the Site is derived from third parties and may contain errors. You must make your own enquiries and seek independent advice from the relevant industry professionals before acting or relying on any information contained herein. Check the above data against the Australian Patent Office AUSPAT database.

Next and Previous Patents/Applications

2003216132-SIGNAL PROCESSING CIRCUIT FOR AN OPTICAL SENSOR

2003216130-NETWORK SYNCHRONIZATION ARCHITECTURE FOR A BROADBAND LOOP CARRIER (BLC) SYSTEM