US PATENT SUBCLASS 381 / 390
.~.~ Boom or support arm

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

150  DF  ELECTRO-ACOUSTIC AUDIO TRANSDUCER {18}
386  DF  .~ Mounting or support feature of housed loudspeaker {9}
390.~.~ Boom or support arm

DEFINITION

Classification: 381/390

Boom or support arm:

(under subclass 386) Subject matter including a) a generally horizontally projecting beam, pole, rod, or spar which maintains the position of a housed transducer for or during use, or b) a hand-held support comprising a beam, pole, rod, or spar.

SEE OR SEARCH THIS CLASS, SUBCLASS:

362, for boom used in mounting or support of a housed microphone.