US PATENT SUBCLASS 381 / 324
.~.~ Component mounting

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


381 /   HD   ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES

312  DF  HEARING AIDS, ELECTRICAL {9}
322  DF  .~ Specified casing or housing {8}
324.~.~ Component mounting

DEFINITION

Classification: 381/324

Component mounting:

(under subclass 322) Subject matter including structural features designed for mounting or holding hearing aid parts and circuitry, including printed circuit boards.

SEE OR SEARCH THIS CLASS, SUBCLASS:

87+, for component mounting of this class wherein no electrical feature, is claimed.