244970 ⎘
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 having resiliently biased interlocking component or segment and access opening with gapped perimeter for allowing movement of noninserted projection support therepast Cavity constructed solely from wire