US PATENT SUBCLASS 181 / 134
.~.~.~ Eardrum

Current as of: June, 1999
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181 /   HD   ACOUSTICS

126  DF  ANATOMIC OR PROSTHETIC RELATION {2}
128  DF  .~ Ear and mouth {4}
130  DF  .~.~ Auditory canal insert {5}
134.~.~.~ Eardrum

DEFINITION

Classification: 181/134

(under subclass 130) Subject matter wherein the device inserted in the auditory canal is an artificial ear drum.

SEE OR SEARCH THIS CLASS, SUBCLASS:

135, for ear insert only.

137, for receiver only.