US PATENT SUBCLASS 439 / 727
.~.~ Screw-thread-operated securing part

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

625  DF  WITH INSULATION OTHER THAN CONDUCTOR SHEATH {10}
725  DF  .~ Having movable insulated part for securing conductor or mating connector thereto {3}
727.~.~ Screw-thread-operated securing part {1}
728  DF  .~.~.~> With spring operating on conductive clamp portion of securing part

DEFINITION

Classification: 439/727

Screw-thread-operated securing part:

(under subclass 725) Electrical connector either (a) wherein the movable insulated connecting part carries screw threads thereon whereby the insulated connecting part is moved by screwing or unscrewing the same, or (b) wherein the connector includes another movable member which carries screw threads thereon and which is operatively associated with the movable insulated connecting part so that the insulated connecting part may be moved by screwing or unscrewing the said another movable member.

SEE OR SEARCH THIS CLASS, SUBCLASS:

738, and 750, for a connector in which an insulating tube, sleeve, or cap concentrically surrounds at least portion of the metallic part of the connector, and see (2) Note appended to subclass 725 above.

754+, and 775+, for an uninsulated connector having a screw-thread-operated securing part.