Respiratory mask with floating seal responsive to pressurized gas
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United States of America Patent
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Feb 20, 1996
Issued Date -
N/A
app pub date -
Jun 3, 1994
filing date -
Dec 17, 1992
priority date (Note) -
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Abstract
A respiratory mask adapted to confront the face of a user in a manner to float with respect to the user's face on a cushion of gaseous medium contained within the mask for user breathing, the gaseous medium being contained within the mask by a flexible seal means carried by the mask and maintained in sealing engagement with the user's face while providing essentially no structural support for the mask with respect to the user's face.
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Family
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