US PATENT SUBCLASS 439 / 364
.~.~.~.~ Passing centrally through coupling part

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

296  DF  WITH COUPLING MOVEMENT-ACTUATING MEANS OR RETAINING MEANS IN ADDITION TO CONTACT OF COUPLING PART {15}
345  DF  .~ Retaining means {14}
359  DF  .~.~ Retaining means comprising helically threaded member {3}
362  DF  .~.~.~ Parallel to connection {3}
364.~.~.~.~ Passing centrally through coupling part

DEFINITION

Classification: 439/364

Passing centrally through coupling part:

(under subclass 362) Coupling part wherein the axis of the tube or rodlike retaining means passes through the center of the coupling part.

(1) Note. A point intermediate a pair of coupling parts (e.g.., a duplex outlet) is not considered to be central of the coupling part.