Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Gérard Reynaud0
Date of Patent
February 14, 2006
0Patent Application Number
098318990
Date Filed
November 19, 1999
0Patent Citations Received
Patent Primary Examiner
Patent abstract
Oxygen breathing masks with a sound pickup device. A microphone capsule of the sound pick-up device is positioned at the base of a mouth-piece whose aperture is placed just before the mask user's mouth. Such a mask may find particular application for aircraft pilots.
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