Patent ID: 6431381
Filing Date: 2002-08-13
Classification: B65D

Abstract:
A positive orientation container and closure combination comprising:(A) a container defining an interior and having a neck defining an opening to the interior, the neck having at least one male neck thread with a predetermined root diameter; (B) a closure cooperatively associated with the container neck for closing the opening, the closure comprising (1) a deck, (2) a skirt extending from the deck and having at least one female skirt thread for threadingly engaging the neck thread; and (C) an orientation structure on said closure and an orientation structure on said container for engaging said orientation structure on said closure to establish a positive orientation of the closure in a fully closed installed position relative to the container and prevent further screwing on of the closure beyond the fully closed installed position said orientation structure on said container being (1) separated form said container male neck thread, (2) located entirely within the container male neck thread root diameter, and (3) operable without deformation of the closure as the closure is screwed on to the container neck, the engagement of said orientation structures preventing further threading engagement during installation but permitting unthreading removal of said closure from said container.