US PATENT SUBCLASS 381 / 328
.~.~ Ear insert

Current as of: June, 1999
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381 /   HD   ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES

312  DF  HEARING AIDS, ELECTRICAL {9}
322  DF  .~ Specified casing or housing {8}
328.~.~ Ear insert {1}
329  DF  .~.~.~> Device for manipulation

DEFINITION

Classification: 381/328

Ear insert:

(under subclass 322) Subject matter which fits entirely within and is completely supported by the user's ear.

SEE OR SEARCH THIS CLASS, SUBCLASS:

380, for a sound reproducer element inserted in the ear.

SEE OR SEARCH CLASS

623, Prosthesis (i.e., Artificial Body Members) Parts Thereof or Aids and Accessories Therefor,

10, for an artificial ear having an electrical hearing aid as a subcombination.