US PATENT SUBCLASS 24 / 714.5
.~.~.~ Expanding stud

Current as of: June, 1999
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24 /   HD   BUCKLES, BUTTONS, CLASPS, ETC.

712  DF  DRAWSTRING, LACED-FASTENER, OR SEPARATE ESSENTIAL COOPERATING DEVICE THEREFOR {11}
713.9  DF  .~ Having hook shaped directing means {5}
714.4  DF  .~.~ With permanently deformed mounting structure {1}
714.5.~.~.~ Expanding stud

DEFINITION

Classification: 24/714.5

Expanding stud:

(under subclass 714.4) Deformed attaching structure having a narrow shank portion which first passes through the structure-to-be-secured* and then has the width of the end projecting therethrough broadened by the deforming force to prevent its withdrawal.