US PATENT SUBCLASS 411 / 232
.~.~.~.~ Side lock

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}
204  DF  .~ Structure is coaxial, distinct member (e.g., washer, key, or nut portion) that restricts nut piece {7}
222  DF  .~.~ Internally threaded locking member (e.g., jam nut) {1}
223  DF  .~.~.~ Including means associated with at least one of the nuts for restricting rotation therebetween {11}
232.~.~.~.~ Side lock {2}
233  DF  .~.~.~.~.~> Integral deformable means
234  DF  .~.~.~.~.~> By a discrete element {2}

DEFINITION

Classification: 411/232

Side lock:

(under subclass 223) Device wherein the internally threaded elements are secured against relative rotation by means cooperating with one or more sidewardly facing, substantially planar surfaces on at least one of the elements.