Breathing air filtration devices

Details for Australian Patent Application No. 2005226662 (hide)

Owner Dolezal, D.

Inventors Wilder, John D.; Gelfman, Daniel M.

Agent Watermark

Pub. Number AU-A-2005226662

PCT Pub. Number WO2005/092004

Priority 11/077,784 11.03.05 US; 10/804,995 19.03.04 US

Filing date 18 March 2005

Wipo publication date 6 October 2005

International Classifications

A62B 23/06 (2006.01) Filters for breathing-protection purposes

Event Publications

12 October 2006 PCT application entered the National Phase

  PCT publication WO2005/092004 Priority application(s): WO2005/092004

13 October 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(d). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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