US PATENT SUBCLASS 361 / 692
.~.~.~.~.~ Plural Openings

Current as of: June, 1999
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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  DF  .~.~.~.~ Air {4}
692.~.~.~.~.~ Plural Openings {1}
693  DF  .~.~.~.~.~.~> Circular

DEFINITION

Classification: 361/692

Plural openings:

(under subclass 690) Subject matter wherein the cooling means has two or more vents that allow air circulation.

SEE OR SEARCH CLASS

454, Ventilation, appropriate subclass for ventilation, per se.