US PATENT SUBCLASS 361 / 615
.~.~.~ With interlock

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}
601  DF  .~ For electrical power distribution systems and devices {10}
605  DF  .~.~ Electrical switchgear {9}
615.~.~.~ With interlock {2}
616  DF  .~.~.~.~> Door or cover type
617  DF  .~.~.~.~> Shutter type

DEFINITION

Classification: 361/615

With interlock:

(under subclass 605) Subject matter wherein the switchgear contains means for either preventing operation of a switch or for preventing movement of particular switch elements on their associated supports.

(1) Note. As an example, the switch operating handle might be latched in the off position until the switch unit is fully inserted on its housing.

SEE OR SEARCH THIS CLASS, SUBCLASS:

607, for interlock means in truck-type switchgear.

609, for interlock means in drawer-type switchgear.

SEE OR SEARCH CLASS

200, Electricity: Circuit Makers and Breakers,

42.01+, and 43.01+ for switches with unauthorized use prevention means and subclasses 50.17+ for switchgear with switch interlock mechanisms.