Patent ID: 8826499

Claim:
A closure comprising: a male component comprising a first flange and a plurality of male projections arranged along a first line, each male projection comprising a stem having a first base and a first head, connecting with the flange at the first base of the stem, and a locking portion, having a second base and a second head, the second base being wider than the stem and the second head, connecting with the first head at the second base; a female component comprising a second flange and a plurality of female projections arranged along a second line, each female projection comprising a stem having a notch perpendicular to the second line and extending through the stem toward the second flange; and a first female projection and a second female projection of the plurality of female projections are arranged on opposite sides of the second line forming a receiving area to fit the locking portion, the first female projection further comprising a first hooked portion and the second female projection comprising a second hooked portion, the first hooked portion and the second hooked portion facing each other to fit the locking portion.