US PATENT SUBCLASS 324 / 544
.~.~.~ For insulation fault

Current as of: June, 1999
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324 /   HD   ELECTRICITY: MEASURING AND TESTING

500  DF  FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS {10}
537  DF  .~ Of individual circuit component or element {17}
543  DF  .~.~ Single conductor cable {1}
544.~.~.~ For insulation fault

DEFINITION

Classification: 324/544

For insulation fault:

(under subclass 543) Subject matter for checking a defect in a nonconductive material which separates the conductor from an unintentional electrical path to ground.

SEE OR SEARCH THIS CLASS, SUBCLASS:

509+, where an insulation failure in a circuit causes an unintentional current leakage to ground.

541, for an insulation fault in a multiconductor cable.

551+, for detecting a defect in a nonconductive material used in an electric circuit or component in general.

557+, for detecting defects in insulating material not used in an electric circuit or component.

SEE OR SEARCH CLASS 340, Communications: Electrical,

647, for testing the condition of insulation.