A female coupling assembly for fluid conductors, having a coupling body, a latch plate, and a latch pin. The coupling body has a fluid pathway and a slot transverse to the fluid pathway. The latch plate is disposable in the slot, may be biased toward a locked position, and has a first lever portion and...http://www.google.es/patents/US20100276922?utm_source=gb-gplus-sharePatente US20100276922 - COUPLING ASSEMBLY
