US PATENT SUBCLASS 128 / 206.22
.~.~ Means for handling liquid (e.g., saliva, breath condensation, etc.) accumulated in mask

Current as of: June, 1999
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128 /   HD   SURGERY

200.24  DF  RESPIRATORY METHOD OR DEVICE {32}
206.21  DF  .~ Face mask covering a breathing passage {6}
206.22.~.~ Means for handling liquid (e.g., saliva, breath condensation, etc.) accumulated in mask

DEFINITION

Classification: 128/206.22

Means for handling liquid (e.g., saliva, breath condensation, etc.) accumulated in mask:

(under subclass 206.21) Subject matter including a means for handling liquid accumulated in the mask, e.g., a receptacle formed in the lower portion of the mask to receive liquid.

SEE OR SEARCH THIS CLASS, SUBCLASS:

201.15+, for means for clearing a viewing member of breath condensation.