US PATENT SUBCLASS 439 / 690
.~.~.~.~.~ Insulating parts secured together by screw-threaded means

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


439 /   HD   ELECTRICAL CONNECTORS

625  DF  WITH INSULATION OTHER THAN CONDUCTOR SHEATH {10}
626  DF  .~ Plural-contact coupling part {7}
660  DF  .~.~ Plural-contact coupling part comprises receptacle or plug {12}
682  DF  .~.~.~ Receptacle for receiving plug having spaced, longitudinally engaging, prong-like contacts {4}
686  DF  .~.~.~.~ Having multipart insulating body or casing {4}
690.~.~.~.~.~ Insulating parts secured together by screw-threaded means

DEFINITION

Classification: 439/690

Insulating parts secured together by screw-threaded means:

(under subclass 686) Receptacle wherein the insulating sections separably forming the insulating body are held together by means having screw threads formed thereon, the screw-thread-carrying means being either a portion of the insulating sections or an additional member cooperating with the sections.