US PATENT SUBCLASS 381 / 381
.~.~.~.~ Hook over ear or spectacle

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

150  DF  ELECTRO-ACOUSTIC AUDIO TRANSDUCER {18}
182  DF  .~ Plural or compound reproducers {4}
370  DF  .~.~ Headphone {3}
374  DF  .~.~.~ Particular support structure {9}
381.~.~.~.~ Hook over ear or spectacle

DEFINITION

Classification: 381/381

Hook over ear or spectacle:

(under subclass 374) Subject matter including support structure which a) engage's the exterior of the user's ear,

e.g., the pinna, or b) in which the support structure is an eyeglass frame.

SEE OR SEARCH THIS CLASS, SUBCLASS:

327, for a hearing aid mounted in a spectacle.

330, for hook over ear type hearing aid in a specified casing or housing.