Nasal air purifier
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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N/A
Issued Date -
Aug 2, 2007
app pub date -
Jan 31, 2007
filing date -
Feb 1, 2006
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
An improved nasal air filtration apparatus comprised of a flat, disk shaped baffle air filter inserted into each nostril, so that upon inspiration the air filter is closed from the inspiration air pressure, and upon exhalation the air filter is opened by the exhalation air pressure, allowing easier and more efficient breathing of filtered air through the nostrils.
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