| 摘要 |
A closure construction is provided for a container having a neck portion with a top rim, an annular shoulder spaced from said top rim, projections spaced outwardly from said neck portion defining male threads located between said top rim and said shoulder, and a closure lid for the container has a closed top wall, an annular side wall with a plurality of generally vertically extending, circumferentially spaced, inwardly projecting corrugations, said corrugations having an interior surface defining respective portions of a female thread engageable with said male thread. In a preferred embodiment, the annular side wall of said closure lid includes an inwardly extending formation spaced from said female thread and engageable over said shoulder of the neck portion of said shoulder. |
