forming total external surface of projection

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 > Projection having movable connection between components thereof or variable configuration > including resiliently biased projection component or surface segment > forming total external surface of projection

Child Classifications

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• Y10T 24/4555 and encircling hollow central area
• Y10T 24/45581 having inserted end formed by oppositely biased surface segments
• Y10T 24/45586 Constructed from wire