US PATENT SUBCLASS 257 / 714
.~.~ Liquid coolant

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}
712  DF  .~ With provision for cooling the housing or its contents {6}
714.~.~ Liquid coolant {2}
715  DF  .~.~.~> Boiling (evaporative) liquid
716  DF  .~.~.~> Cryogenic liquid coolant

DEFINITION

Classification: 257/714

Liquid coolant:

(under subclass 712) Subject matter wherein the means provided for cooling the housing or its contents is a liquid.