Spiral pleated filter cartridges

Details for Australian Patent Application No. 2001290769 (hide)

Owner Cuno Incorporated

Inventors Paul, Thomas C.; Wofsy, Scott D.

Agent Hodgkinson McInnes

Pub. Number AU-B-2001290769

PCT Pub. Number WO02/22230

Priority 60/233,327 15.09.00 US

Filing date 12 September 2001

Wipo publication date 26 March 2002

Acceptance publication date 27 October 2005

International Classifications

B01D 029/00 Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor

Event Publications

27 October 2005 Application Accepted

  Published as AU-B-2001290769

23 February 2006 Standard Patent Sealed

8 June 2006 Assignment Registered

  Cuno Incorporated The patent has been assigned to 3M Innovative Properties Company

9 April 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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