US PATENT SUBCLASS 24 / 624
.~.~.~.~.~.~.~ And connected surface at tip of head


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

572  DF  SEPARABLE-FASTENER OR REQUIRED COMPONENT THEREOF {5}
588  DF  .~ Including receiving member having cavity and mating member having insertable projection guided to interlock thereby {12}
604  DF  .~.~ Projection having movable connection between components thereof or variable configuration {5}
614  DF  .~.~.~ Including resiliently biased projection component or surface segment {4}
618  DF  .~.~.~.~ Forming total external surface of projection {3}
619  DF  .~.~.~.~.~ And encircling hollow central area {3}
623  DF  .~.~.~.~.~.~ Having dome-shaped head and expansion slit along side {1}
624.~.~.~.~.~.~.~ And connected surface at tip of head


DEFINITION

Classification: 24/624

And connected surface at tip of head:

(under subclass 623) Projection having all sides of the arched or spherical portion connection at the leading edge of the projection (i.e., the portion of the projection initially inserted into the cavity).