Patent ID: 7708159

Claim:
A plastic container which comprises: a hollow body of plastic material having a lower supporting base portion, a sidewall portion extending upwardly from the base portion, a neck portion extending upwardly from the sidewall portion, and an opening at the top of the neck portion; wherein the neck portion has an upper screw threaded outer surface for holding a screw threaded closure, a tamper bead beneath the screw threaded outer surface having a top and bottom portion thereof, and a support ring beneath the tamper bead having a top and bottom portion thereof; and wherein the weight of the neck portion is from 2.5 to 4.4 grams, the opening at the top of the neck portion is round and from 25 to 30 mm wide, the ratio of center of gravity to container height is from 0.4999 to 0.425, and wherein said container is for holding carbonated beverages.