US PATENT SUBCLASS 411 / 280
.~.~.~.~ Of cantilevered segments (e.g., castellated end)


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

Internet Version by PATENTEC © 1999      Terms of Use



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}
276  DF  .~.~ Having the internally threaded element distorted {2}
277  DF  .~.~.~ Radially inward distortion {3}
280.~.~.~.~ Of cantilevered segments (e.g., castellated end)


DEFINITION

Classification: 411/280

Of cantilevered segments (e.g., castlelated end):

(under subclass 277) Device wherein the distroted portion of the internally threaded element comprises sections at one end thereof defined by circumferentially spaced, axially outwardly facing slots.

SEE OR SEARCH THIS CLASS, SUBCLASS:

266+, for an internally threaded element of this area (259+) which is of the segmented type and wherein a conical surface is provided for wedging the segments toward an externally threaded element.