US Patent 7753240 Closure for a liquid container

A closure for a liquid container includes a spout and a loop member extending upwardly from an end wall of the closure. The loop may be sized to receive a user's finger or attachment hardware such as a clip, hook or strap extending through the loop. A flip cap is supported for rotational movement on the loop and is movable between a closed position in which the spout is covered and an open position in which the spout is exposed. The flip cap includes a plug seal that is configured to engage and seal with a top edge of the spout when the cap is moved to the closed position.