Aircraft passenger oxygen mask with closed circuit concept
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United States of America Patent
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Feb 6, 2018
Grant Date -
Jan 2, 2014
app pub date -
Jun 28, 2013
filing date -
Jun 28, 2012
priority date (Note) -
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Abstract
The invention relates to an aircraft passenger emergency oxygen supply device comprising an oxygen mask having a mask body with a first opening for covering mouth and/or nose of the passenger, a second opening connecting said first opening with a source of oxygen, a passenger service unit, a connecting line fixed to the oxygen mask body at one end and having a coupling at the other end for coupling said line to the passenger service unit wherein a chemical reaction component is comprised in the oxygen mask.
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