Filter element that has a thermo-formed housing around filter material

Details for Australian Patent Application No. 2003258113 (hide)

Owner 3M Innovative Properties Company

Inventors Henderson, Christopher P.; Cormack, Brian; Viner, Andrew S.; Watson, Malcolm R.; Williams, Elfed I.; Curran, Desmond T.; Conlan, Audra A.

Agent Davies Collison Cave

Pub. Number AU-B-2003258113

PCT Number PCT/US03/24619

PCT Pub. Number WO2004/026408

Priority 10/252,623 23.09.02 US

Filing date 5 August 2003

Wipo publication date 8 April 2004

Acceptance publication date 2 July 2009

International Classifications

A62B 23/02 (2006.01) Filters for breathing-protection purposes

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

13 November 2003 Complete Application Filed

  Priority application(s): 10/252,623 23.09.02 US

20 May 2004 Application Open to Public Inspection

  Published as AU-B-2003258113

2 July 2009 Application Accepted

  Published as AU-B-2003258113

29 October 2009 Standard Patent Sealed

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