US PATENT SUBCLASS 439 / 106
.~.~ Three-prong coupling part including ground prong, or receptacle


Current as of: June, 1999
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439 /   HD   ELECTRICAL CONNECTORS

92  DF  WITH CIRCUIT CONDUCTORS AND SAFETY GROUNDING PROVISION {7}
101  DF  .~ Direct grounding of coupling part member passing into aperture {4}
106.~.~ Three-prong coupling part including ground prong, or receptacle {1}
107  DF  .~.~.~> Duplex receptacle


DEFINITION

Classification: 439/106

Three-prong coupling part including ground prong, or receptacle:

(under subclass 101) Electrical connector comprising a

coupling part* including more than two contacts* each intended to enter an opening in the mating part, or comprising such as mating part; wherein one of the contacts is a safety grounding device.