US PATENT SUBCLASS 361 / 118
.~.~ Surge prevention (e.g., choke coil)

Current as of: June, 1999
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361 /   HD   ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES

1  DF  SAFETY AND PROTECTION OF SYSTEMS AND DEVICES {32}
117  DF  .~ High voltage dissipation (e.g., lightning arrester) {10}
118.~.~ Surge prevention (e.g., choke coil) {1}
119  DF  .~.~.~> In communication systems

DEFINITION

Classification: 361/118

Surge prevention (e.g., choke coil):

(under subclass 117) Subject matter consisting of means to diminish the effect of transient surges of short duration.

SEE OR SEARCH THIS CLASS, SUBCLASS:

40, for surge prevention in transformer circuits.

111, for general transient responsive circuits (disconnects circuit).