US PATENT SUBCLASS 439 / 338
.~ Including movement of coupling part about axis

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}
338.~ Including movement of coupling part about axis {2}
339  DF  .~.~> Threaded coupling part {1}
341  DF  .~.~> Pivotal movement

DEFINITION

Classification: 439/338

Including movement of coupling part about axis:

(under subclass 296) Coupling part intended to be brought into interfitting relationship with the mating part by a movement about the central axis of the coupling part with respect to the mating part.

SEE OR SEARCH THIS CLASS, SUBCLASS:

57, for a preformed panel circuit arrangement including a receptacle for a lamp or electron tube with connection effected by movement of the lamp or tube about its axis.

312+, for a coupling part with relatively pivotable concentric movement actuating or retaining ring in addition to the contact thereof.