US PATENT SUBCLASS 439 / 308
.~.~.~ Retaining means entirely exterior of 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}
304  DF  .~ Including lock for retaining means (e.g., key or combination lock or requiring "special" tool) {2}
306  DF  .~.~ Threaded coupling part {3}
308.~.~.~ Retaining means entirely exterior of coupling part

DEFINITION

Classification: 439/308

Retaining means entirely exterior of coupling part:

(under subclass 306) Coupling part wherein the means to maintain interengagment is distinct from and positioned outside the coupling part.