Oxygen mask
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 6, 1980
Grant Date -
N/A
app pub date -
Jan 20, 1978
filing date -
Jan 20, 1978
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
In an oxygen mask for being secured over the nose and mouth of a user or patient, an improved means for securing the mask comprises a non-elastic flexible tubing adapted for extending over both ears of the user, ends, and two lengths of elastic flexible tubing, each length having one end secured to the non-elastic tubing, and the other end secured to or adjacent the mask.
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Family
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