Respiratory mask having gas washout vent and gas washout vent assembly for respiratory mask | Patent Number 07159587

US 07159587 B2
Application Number10976874
Publication NumberUS 20050092326 A1
Pendency2 years, 2 months, 9 days
Filled DateNov 1, 2004
Priority DateMay 15, 2000
Publication DateMay 5, 2005
Expiration DateMay 15, 2020
Inventor/ApplicantsGeoffrey Crumblin
Alexander Virr
Joanne Drew
ExaminesLEWIS, AARON J
Art Unit3743
Technology Center3700
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