US PATENT SUBCLASS 257 / 686
.~.~ Stacked arrangement

Current as of: June, 1999
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257 /   HD   ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES)

678  DF  HOUSING OR PACKAGE {18}
685  DF  .~ Multiple housings {1}
686.~.~ Stacked arrangement

DEFINITION

Classification: 257/686

Stacked arrangement:

(under subclass 685) Subject matter wherein a plurality of housings are placed one upon another, vertically.