US PATENT SUBCLASS 312 / 9.57
.~.~.~ Spring biased

Current as of: June, 1999
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312 /   HD   SUPPORTS: CABINET STRUCTURE

9.1  DF  FOR STORING AUDIO OR VISUAL RECORDING MEDIUM (E.G., COMPACT DISC, PHONOGRAPH RECORD, FILM, TAPE) {2}
9.9  DF  .~ Disk or parallelepiped shape {8}
9.47  DF  .~.~ Manually slidable recording medium or medium support {3}
9.57.~.~.~ Spring biased

DEFINITION

Classification: 312/9.57

Spring biased:

(under subclass 9.47) Cabinet structure including a spring means for assisting the sliding motion of the recording medium or recording medium support.