The collapsing bridge crimp comprises a central portion and two mutually-opposite side arms extending from the central portion. Each side arm comprises a first portion attached to the central portion, the first portion being inwardly curved, and a second portion extending from the first portion and located...http://www.google.com.au/patents/US7179116?utm_source=gb-gplus-sharePatent US7179116 - Collapsing bridge crimp
