US PATENT SUBCLASS 411 / 196
.~.~.~.~ And further includes spaced, axially extending legs for engaging side flats on the nut


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}
191  DF  .~ Structure contacts nut piece side and is fixed to the nut {3}
192  DF  .~.~ And contacts mating piece side {2}
195  DF  .~.~.~ Other element is a bolt, and member includes opening configured to engage side flat thereon {1}
196.~.~.~.~ And further includes spaced, axially extending legs for engaging side flats on the nut


DEFINITION

Classification: 411/196

And further including spaced, axially extending legs for engaging side flats on the nut:

(under subclass 195) Device wherein at least one of the distinct members includes, also, portions extending more or less normally to a plane containing the aperture and having radially inwardly facing regions for complementarily contacting the more or less flat, radially outwardly facing surfaces of the one (i.e., the internally) threaded element.