US PATENT SUBCLASS 411 / 48
.~.~.~ Tongue-type retainer

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}
45  DF  .~.~ And means to captively retain expander {3}
48.~.~.~ Tongue-type retainer

DEFINITION

Classification: 411/48

Tongue-type retainer:

(under subclass 45) Subject matter wherein the means for holding the expander in assembled relationship comprises an inwardly extending projection carried by the holding device or anchor with the innermost extremity thereof being unattached.