US PATENT SUBCLASS 411 / 41
.~.~.~ Projecting outwardly from head

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}
39  DF  .~ Frangible member {3}
40  DF  .~.~ Frangibly connected expander {1}
41.~.~.~ Projecting outwardly from head

DEFINITION

Classification: 411/41

Projecting outwardly from head:

(under subclass 40) Subject matter wherein the holding device or anchor includes a head end opposite an insertion end thereof and wherein the expander projects axially outwardly.