An articulating hinge assembly for pivotally coupling objects together, comprising a socket member and a cap member. A plurality of resilient prongs on the cap member reversibly engage a bore in the socket member. Outward facing barbs are included on the resilient prongs which engage a recessed region...http://www.google.co.uk/patents/US5600870?utm_source=gb-gplus-sharePatent US5600870 - Articulating hinge assembly
