Patent ID: 7204381

Claim:
A tube container, comprising: a) a body wall, the body wall defining a chamber therein; b) a head, the head having a shoulder, the head having a neck extending from the shoulder, the neck having an orifice therein and a bore therethrough in communication with the orifice and the chamber, the shoulder further having a single ridge extending therefrom adjacent its periphery and directional with respect to the neck; c) a closure, the closure having a base and a cap flexibly attached to the base, the closure being engaged with the shoulder, the base having an inner skirt and an outer skirt, the inner skirt being in engagement with and extending along at least a majority of the length of the neck, the outer skirt having an outer surface and a contact edge resting inside the ridge, the ridge extending along and adjacent the outer surface of the outer skirt above the contact edge, the ridge substantially blocking infiltration of water between the closure and the shoulder, and the container being a plastic tube container.