US PATENT SUBCLASS 128 / 206.29
.~.~.~ Including means inserted in mouth
Current as of:
June, 1999
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Terms of Use
128 /
HD
SURGERY
200.24
DF
RESPIRATORY METHOD OR DEVICE
{32}
206.21
DF
.~ Face mask covering a breathing passage {6}
206.28
DF
.~.~ Covering nose and mouth {3}
206.29
.~.~.~ Including means inserted in mouth
DEFINITION
Classification: 128/206.29
Including means inserted in mouth:
(under subclass 206.28) Subject matter including a means held in the user's mouth.
