Patent ID: 8205762

Claim:
A container system comprising: a container comprising: a body operationally configured to house a substance; a dispensing adapter for dispensing said substance from said body, said dispensing adapter having: a lug path having a notch, and an outlet; a safety closure comprising: a removable outer cap having: a skirt, and, a lug disposed on an interior surface of said skirt, said lug configured to cooperate with said notched lug path; an inner cap having: a compressible end having six tessellatedly and mirroredly positioned vents, and said compressible end is a flexor, and a lower end configured to engage said outlet; a spring configured to resist compressing said compressible end; wherein coupling the closure to the container requires engaging said removable outer cap with said dispensing adapter to close said outlet and compressing said compressible end to move the lug along the lug path into the notch; and, wherein uncoupling the closure from the container requires compressing said flexor to release the lug from the notch of the notched lug path.