A filter construction apparatus and method

Details for Australian Patent Application No. 2001283200 (hide)

Owner Donaldson Company, Inc.

Inventors Johnson, Steven A.; Raether, Thomas D; Kosmider, Kristofer G.; Severson, James A.; Bick, Robert M.

Agent Freehills

Pub. Number AU-B-2001283200

PCT Pub. Number WO02/16007

Priority 09/645,627 24.08.00 US

Filing date 8 August 2001

Wipo publication date 4 March 2002

Acceptance publication date 31 August 2006

International Classifications

B01D 46/42 (2006.01) Filters or filtering processes specially modified for separating dispersed particles from gases or vapours - Auxiliary equipment or operation thereof

Event Publications

5 June 2003 Amendment Made

  The nature of the amendment is as shown in the statement(s) filed 08 May 2003

31 August 2006 Application Accepted

  Published as AU-B-2001283200

4 January 2007 Standard Patent Sealed

4 March 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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