Respirator that includes an integral filter element, an exhalation valve, and impactor element

Details for Australian Patent Application No. 2001231015 (hide)

International Classifications

Event Publications

15 December 2005 Application Accepted

Published as AU-B-2001231015

13 April 2006 Standard Patent Sealed

13 August 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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