US PATENT SUBCLASS 361 / 90
.~.~ Overvoltage and undervoltage

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

1  DF  SAFETY AND PROTECTION OF SYSTEMS AND DEVICES {32}
88  DF  .~ With specific voltage responsive fault sensor {4}
90.~.~ Overvoltage and undervoltage

DEFINITION

Classification: 361/90

Overvoltage and undervoltage:

(under subclass 88) Subject matter wherein the fault sensor is responsive to a combined overvoltage and undervoltage condition.