|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||215/1C ; 220/70|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 91 인용 특허 : 1|
A plastic container, especially well suited for carbonated beverage bottles, with a specially designed bottom to minimize stress and improve parison blowing is disclosed. The bottom end has a modified hemispherical shape contiguous with the sidewalls and a continuous seating ring, for stably supporting the bottle on a flat surface which is of convex annular shape and positioned between the seating ring and a center portion is an intermediate portion. The intermediate portion consists of two truncated cones defining an excluded volume. The first truncated...
A bottle formed of a polymer for containing a pressurized fluid, said bottle comprising: a. a generally cylindrical sidewall portion having an opening at its upper end, and b. a bottom portion at the lower end of said sidewall portion having (1) a modified hemispherical shape, contiguous with the sidewall (2) a continuous seating ring, for stably supporting said bottle when placed on a flat surface in an upright position, which is of convex annular shape when viewed from below, the outer wall of the seating ring being contiguous with the modified hemisph...