Portable oxygen delivery apparatus
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United States of America Patent
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Nov 16, 2010
Issued Date -
N/A
app pub date -
Mar 8, 2007
filing date -
Mar 9, 2006
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A portable breathable gas delivery device including a pressure vessel for storing the breathable gas under pressure and a valve coupled to the pressure vessel through which the breathable gas can be selectively released. The pressure vessel is enclosed in a housing having a first portion that at least partially encloses the pressure vessel and a second portion that partially encloses a chamber coupled to the pressure vessel via the valve into which the breathable gas can be released for breathing by a user. The second portion together with a user's facial structure forms a substantially closed enclosure. The chamber has an opening shaped and formed to interface with the user's facial structure.
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