AN IMPROVED HIGH EFFICIENCY PARTICULATE AIR RATED VACUUM BAG MEDIA AND AN ASSOCIATED METHOD OF PRODUCTION

Details for Australian Patent Application No. 2002352777 (hide)

Owner BHA TECHNOLOGIES, INC.

Inventors SMITHIES, Alan; ZIMMERMAN, William

Pub. Number AU-A-2002352777

PCT Number PCT/US02/36971

PCT Pub. Number WO2003/064001

Priority 10/062,063 31.01.02 US

Filing date 15 November 2002

Wipo publication date 2 September 2003

International Classifications

B01D 029/11 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 046/02 Filters or filtering processes specially modified for separating dispersed particles from gases or vapours - Particle separators, e.g. dust precipitators, having hollow filters made of flexible material

Event Publications

20 March 2003 Complete Application Filed

  Priority application(s): 10/062,063 31.01.02 US

18 September 2003 Application Open to Public Inspection

  Published as AU-A-2002352777

14 October 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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