Wearable inhalation filter
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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N/A
Issued Date -
Mar 10, 2005
app pub date -
Sep 9, 2003
filing date -
Sep 9, 2003
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A wearable inhalation filter for a user to wear in her or his nostrils is provided. The filter includes two nose rings that are inserted into the nostrils, and a bridge that connects the nose rings. The nose ring includes a filter assembly for filtering air being inhaled, and the length of the bridge between the two nose rings is adjustable. The filter assembly includes a filter web having a plurality of pores, the size of which is from 4 to 25 .mu.. The filter web protrudes from the nose ring, and is corrugated to give wider filter area and to ease breathing. The bridge can rotate with respect to the nose ring. The distance between the bridge and the nose ring can be adjusted.
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