| 摘要 |
Applicator assembly for use on a container for liquids comprising a cap portion having means for detachably securing it over a discharge opening in the container, an upstanding wall, an upstanding post member having an opening communicating with the interior of the container and defining with the cylindrical wall portion a measuring chamber for a predetermined measured quantity of the liquid, a valve seat plate member mounted at the open end of said cylindrical wall and having a tapered wall portion terminating In e valve opening, a flexible dauber mounted over the outer end of said valve seat plate member and having a depending valve element normally sealing the discharge opening therein, said valve member actuable inwardly to permit flow of fluid from the measuring chamber to a dispensing chamber defined by the dauber and valve seat plate member. |
