Patent ID: 8701921

Claim:
A closure system for a container having a neck, comprising: a pair of primary anchors located opposite one another on an exterior surface of said neck, said primary anchors each further comprising a vertical portion and a horizontal portion; a pair of secondary anchors located opposite one another on said exterior surface of said neck, each of said secondary anchors arranged approximately equidistant between said primary anchors, said secondary anchors comprising a horizontal portion; a cap having an upper surface and a series of walls depending downwardly therefrom, said cap having first and second locking tabs extending downwardly from an underside of said upper surface of said cap, said locking tabs located opposite one another; said cap having third and fourth locking tabs extending downwardly from an underside of said upper surface of said cap, said third and fourth locking tabs located opposite one another; each of said locking tabs having an anchor tab on an inside surface of said locking tab, said anchor tab extending inwardly from said locking tab; wherein said anchor tabs of said first and second locking tabs are arranged to engage said primary anchors upon engaging of said cap with said neck and turning said cap relative to said container and wherein said vertical portions of said primary anchors are arranged to positively stop further rotation of said cap relative to said container; and wherein said anchor tabs of said third and fourth locking tabs are arranged to engage said secondary anchors upon engaging of said cap with said neck and turning said cap relative to said container.