초록 ▼

A cap having a top wall and at least one circumferentially extending sidewall having an inner surface with internal threads therealong and a terminating bottom edge of the sidewall defining an open end opposite to the top wall. The terminating edge is provided with an inwardly extending locking lug

A cap having a top wall and at least one circumferentially extending sidewall having an inner surface with internal threads therealong and a terminating bottom edge of the sidewall defining an open end opposite to the top wall. The terminating edge is provided with an inwardly extending locking lug for engaging with an outwardly extending tab on a threadable neck of a container. The cap may be of double wall construction with an outer wall and an inner wall spaced therefrom wherein the threadable connections for the neck of a container are on the inner surface of the inner wall and the locking lug is on the terminating edge of the outer wall. A window is also provided along the terminating edge of the outer wall, the window being in visible alignment with the locking tab.

대표청구항 ▼

[ What is claimed is:] [1.] A flexible cap for a container having a threadable neck and at least one outwardly extending stop tab on said neck positioned below the threads of the neck, the cap comprising:a top wall having at least one circumferentially extending sidewall extending downwardly therefr

[ What is claimed is:] [1.] A flexible cap for a container having a threadable neck and at least one outwardly extending stop tab on said neck positioned below the threads of the neck, the cap comprising:a top wall having at least one circumferentially extending sidewall extending downwardly therefrom, said at least one sidewall having an inner surface with internal threads therearound;a circumferentially extending terminating edge of said at least one sidewall defining an open end opposite said top wall;at least one window at said terminating edge; and,a flexible locking lug unitary with said terminating edge and radially extending inwardly therefrom, said locking lug being inwardly of and visible through said window.