A plastic modular fence system having posts, a first rail, a second rail, and upright picket boards extending between the rails. A plurality of mounting brackets each have a T-shaped opening for receiving an end of one of the rails therein and an edge of a picket therein. The bracket opening extends...http://www.google.com/patents/US20020121634?utm_source=gb-gplus-sharePatent US20020121634 - Modular fence system
