US PATENT SUBCLASS 411 / 268
.~.~.~.~ Including a discrete, threaded member carrying the tapered surface and threadedly engaging one of the threaded elements

Current as of: June, 1999
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411 /   HD   EXPANDED, THREADED, DRIVEN, HEADED, TOOL-DEFORMED, OR LOCKED-THREADED FASTENER

190  DF  HAVING STRUCTURE TO RESTRICT ROTATION OF THREADED, MATING PIECES (E.G., NUT LOCK) {13}
259  DF  .~ Comprising a thread lock {18}
265  DF  .~.~ Including a tapered (e.g., a conical) surface for wedging the internally threaded element against the externally threaded one {1}
266  DF  .~.~.~ Segmented internally threaded element {3}
268.~.~.~.~ Including a discrete, threaded member carrying the tapered surface and threadedly engaging one of the threaded elements {1}
269  DF  .~.~.~.~.~> Engaging a threaded exterior provided on the segmented element

DEFINITION

Classification: 411/268

Including a discrete, threaded member carrying the tapered surface and threadedly engaging one of the threaded elements:

(under subclass 266) Device wherein the tapered surface is a portion of a distinct member, which member is threaded and is in threaded engagement with either the externally threaded element or the internally threaded element.