US PATENT SUBCLASS 24 / 715.2
.~.~.~ 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}
714.6  DF  .~ Having loop or sleeve shaped directing means {4}
715  DF  .~.~ With permanently deformed mounting structure {2}
715.2.~.~.~ Expanding stud

DEFINITION

Classification: 24/715.2

Expanding stud:

(under subclass 715) 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.