for shifting pivotally connected interlocking component

Full Title

Buckles, buttons, clasps, etc. > Separable-fastener or required component thereof [e.g., projection and cavity to complete interlock] > including member having distinct formations and mating member selectively interlocking therewith > Receiving member includes either movable connection between interlocking components or variable configuration cavity > and operator therefor > including slidably connected and guided element on receiving member > for shifting pivotally connected interlocking component