Invention Grant
US07918356B2 Preform and container having thread groove 有权
预制件和容器有螺纹槽

Preform and container having thread groove
Abstract:
A finish for a plastic container and a preform adapted to be molded into the plastic container. The finish and the preform include an upper portion having a mouth defining an opening into the container. At least one groove is defined around a radial sidewall of the upper portion. The groove slopes gradually downward along the radial sidewall to a terminal end.
Public/Granted literature
Information query
Patent Agency Ranking
0/0