US PATENT SUBCLASS 411 / 230
.~.~.~.~ Canted element


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}
230.~.~.~.~ Canted element


DEFINITION

Classification: 411/230

Canted element:

(under subclass 223) Device wherein either of the internally threaded elements or a washer in association therewith is wedge-shaped or has eccentrically arranged protuberance means thereon which causes the elements in the assembly to become tilted with respect to each other, thereby producing a binding of the mating threads.