US PATENT SUBCLASS 411 / 62
.~.~.~ Slot angularly related to sleeve axis

Current as of: June, 1999
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411 /   HD   EXPANDED, THREADED, DRIVEN, HEADED, TOOL-DEFORMED, OR LOCKED-THREADED FASTENER

15  DF  HAVING SEPARATE EXPANDER MEANS {13}
44  DF  .~ Including sleeve and distinct tapered expander (e.g., anchor bolt type) {9}
57.1  DD  .~.~ Slotted sleeve spread by tapered expander {5}
62.~.~.~ Slot angularly related to sleeve axis

DEFINITION

Classification: 411/62

Slot angularly related to sleeve axis:

(under subclass 57.1) Subject matter wherein the elongated, narrow aperture is inclined with respect to the longitudinal axis of the sleeve.