An adapter panel including a chassis and a plurality of sliding adapter packs that define a front adapter field of the adapter panel. The sliding adapter packs includes a frame assembly having a living hinge and a lever arm. The living hinge locks the sliding adapter packs into both a forward and a rearward...http://www.google.com/patents/US20090129033?utm_source=gb-gplus-sharePatent US20090129033 - Sliding adapter panel with living hinge and forward/rearward locking