US PATENT SUBCLASS 361 / 690
.~.~.~.~ Air

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

Internet Version by PATENTEC © 1999      Terms of Use


361 /   HD   ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES

600  DF  HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS {11}
679  DF  .~ For electronic systems and devices {15}
688  DF  .~.~ With cooling means {2}
689  DF  .~.~.~ Fluid {5}
690.~.~.~.~ Air {4}
691  DF  .~.~.~.~.~> Pressurized or conditioned
692  DF  .~.~.~.~.~> Plural Openings {1}
694  DF  .~.~.~.~.~> With air circulating means {1}
698  DF  .~.~.~.~.~> And liquid

DEFINITION

Classification: 361/690

Air:

(under subclass 689) Subject matter wherein a mixture of invisible, odorless, and tasteless gas (as nitrogen and oxygen that surround the earth) is the fluid cooling means.

SEE OR SEARCH THIS CLASS, SUBCLASS:

678, for air cooling means in power distribution systems and devices.

704, for thermal conductor which dissipates heat into the air.