US PATENT SUBCLASS 411 / 336
.~.~.~.~ Into an interruption in the thread of the externally threaded element associated therewith

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}
333  DF  .~ By deformation of a threaded element {1}
334  DF  .~.~ Plastic deformation {1}
335  DF  .~.~.~ Of an internally threaded element {1}
336.~.~.~.~ Into an interruption in the thread of the externally threaded element associated therewith

DEFINITION

Classification: 411/336

Into an interruption in the thread of the externally threaded element associated therewith:

(under subclass 335) Device wherein the deformation of the internally threaded element causes at least one portion of it to move into at least one recess within the threaded length of its complementary externally threaded element, which recess is the product of a discontinuance of the thread of that element.