A weather strip (10) for supporting tiles on battens on a roof, the weather strip including side flanges (14) and a retention means comprising a wire clip, the wire clip being substantially U-shaped with extending legs, ears (38) on legs to engage in slots (40) in the side flanges (14) and each leg terminating...http://www.google.com/patents/US20040148898?utm_source=gb-gplus-sharePatent US20040148898 - Weather strips
