Mask with gel seal
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jul 4, 2000
Issued Date -
N/A
app pub date -
Mar 13, 1997
filing date -
May 4, 1995
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An apparatus includes a respiratory mask and a seal. The mask is adapted to encircle the mouth of a user and convey gasses to and from the mouth of a user through a port therein. The seal is a hydrogel seal that is relatively sticky and resilient so as to provide a tight seal between the mask and the user during usage thereof.
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Family
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Cited Art Landscape
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