Patent ID: 7886921

Claim:
A closure comprising: a cover with a central opening disposed therein; an annular skirt coupled to a peripheral surface of the cover; a sleeve coupled to a peripheral edge of the central opening; a cap coupled to the sleeve which defines a frangible connection between the cap and the sleeve; a projection provided on the cap which projects at an angle from the frangible connection; a first segment located proximate to the frangible connection that extends in a general horizontal direction at an angle, θ 1 with respect to an axis that extends along an axial length of the closure; a second segment located proximate to the frangible connection that extends in a general horizontal direction at an angle, θ 2 with respect to the axis; and a first protrusion provided on the cap and extending from the frangible connection, wherein the frangible connection is located proximate to an inner diameter of the sleeve proximate to one end of the sleeve, wherein θ 1 has a value of about 75 degrees to about 105 degrees, and wherein θ 2 has a value of about 75 degrees to about 105 degrees.