US PATENT SUBCLASS 411 / 60.3
.~.~.~.~ Including a hinge or hinge-like portion


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}
60.1  DD  .~.~.~ Expander moved into stationary sleeve (i.e., pull type) {2}
60.3.~.~.~.~ Including a hinge or hinge-like portion