A connector has a plurality of holes formed in an insulating layer. Contacts inside these holes have contact parts at the top and bottom. Each contact has a base part, a pair of contact parts which extend up and down from the base part, a lip which is connected to the base part, and a latching part....http://www.google.com.au/patents/US7134880?utm_source=gb-gplus-sharePatent US7134880 - Connector with self-adjusting vertical alignment feature
