Patent ID: 7121437

Claim:
A fluid dispensing system, comprising: a closure assembly constructed and arranged to enclose a container, the closure assembly having a fluid supply tube with an opening and a shut-off valve threadedly coupled to the supply tube, the shut-off valve having a valve member constructed and arranged to close the opening in the supply tube upon rotating the shut-off valve in a first direction and to open the opening in the supply tube upon rotating the shut-off valve in a second direction; a cap assembly coupled to the closure assembly, the cap assembly having a connector member with a fluid passage fluidly coupled to the supply tube, wherein the cap assembly is coupled to the shut-off valve to rotate the shut-off valve in the first direction and the second direction; the closure assembly defining a shut-off valve receptacle in which the shut-off valve is received; and the shut-off valve member having one or more seal members constructed and arranged to seal against the valve receptacle when the shut-off valve is opened and to disengage from the valve receptacle when the shut-off valve is closed.