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} |
700 | | .~.~ Cavity having specific shape {2} |
701 | DF | .~.~.~> Including closed elongated access opening for guiding transverse projection travel after insertion |
702 | DF | .~.~.~> Having access opening with gapped perimeter for allowing movement of noninserted projection support therepast |