|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||215/1C ; 220/70|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 88 인용 특허 : 7|
A blow molded plastic container used in packaging of carbonated beverages having a hollow tubular body terminating at its lower end in an integral base. The base includes an arcuate wall projecting into the hollow interior of the tubular body. The arcuate wall terminates at a substantial concave ellipsoidal shaped top surface. A plurality of ribs are formed radially about the base between the arcuate and the tubular body to thus form a plurality of symmetrical feet which support the container in an upright stable position.
A container comprising an upright hollow tubular body having an upright longitudinal axis and a side wall terminating at its lower end in an integral aligned base which closes the lower end of the side wall, the outer surface of the base having an upwardly concave surface located centrally of the base and a convex bottom surface of annular shape surrounding the concave central surface and merging therewith and with said side wall at the lower end thereof, the lowermost points of said convex bottom surface lying in a common plane, said upwardly concave su...