公开(公告)号：US3857508A

公开(公告)日：1974-12-31

申请号：US40297473

申请日：1973-10-03

Applicant: ALUMINUM CO OF AMERICA

Inventor： LABARGE R ,  LEFTAULT C

IPC: B65D41/04 ,  B65D50/04 ,  B65D55/02 ,  A61J1/00 ,  B65D85/56

CPC classification number: B65D50/046 ,  B65D55/022

Abstract: An internally threaded safety closure and a container-closure combination are provided in which the container has screw threads on its neck and at least one upwardly projecting tooth adjacent the neck, and the threaded closure has an integral resiliently deflectable ring rigidly connected to its skirt through at least one bridge and having at least one downwardly projecting ratchet tooth on the ring for engaging the tooth on the container to prevent removal of the closure from the container without first flexing the ring by squeezing it or lifting it to disengage the teeth.

Abstract translation: 提供内螺纹的安全盖和容器 - 封闭组合，其中容器在其颈部上具有螺纹和邻近颈部的至少一个向上突出的齿，并且螺纹封闭件具有与其裙部刚性连接的整体的可弹性偏转环 至少一个桥，并且在所述环上具有至少一个向下突出的棘轮齿，用于与所述容器上的齿接合，以防止将所述封闭件从所述容器中取出，而无需首先通过挤压所述环或提升所述环来使所述齿脱离。