Transverse connector (10) bridges rod connector assemblies (40 and 70), and includes an elongate body (12) along longitudinal axis (L). A first portion (20) is formed at a first end (22) of elongate body (12), and has an interlocking surface (26) configured to engage rod connector assembly ...http://www.google.es/patents/US5693053?utm_source=gb-gplus-sharePatente US5693053 - Variable angle and transitional linking member
