US PATENT SUBCLASS 200 / 50.3
.~.~ Dual interlock

Current as of: June, 1999
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200 /   HD   ELECTRICITY: CIRCUIT MAKERS AND BREAKERS

50.01  DF  INTERLOCKING {4}
50.28  DF  .~ Between switch and connector assembly {3}
50.3.~.~ Dual interlock

DEFINITION

Classification: 200/50.3

Dual interlock:

(under subclass 50.28) Subject matter wherein the interlocking means is operatively connected between the switch mechanism and the connector assembly so that the

opening of the switch is prerequisite to the opening the plug from the receptacle, and the locking the plug on the receptacle is prerequisite to the closing the switch.