A draw latch for a container or the like including a latch mounting bracket, a U-shaped yoke, with the bracket and yoke interconnected for pivoting of the yoke relative to the bracket, a hook with a U-shaped end defining a cam space, with the bight of the yoke slidingly positioned in the cam space, and...http://www.google.es/patents/US5213381?utm_source=gb-gplus-sharePatente US5213381 - Draw latch