Cover for sealing open mouth of a container

Receptacles – Arrangements of plural receptacles – Receptacle having rigid – removable inner container

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Details

206508, 220 94A, 220380, 220356, B65D 4303, B65D 4304, B65D 5128

Patent

active

043601197

ABSTRACT:
A cover for sealing the open mouth of a container has a top member and a cylindrical skirt depending from the top member. The top member has a convex-concave shape to provide an arrangement for retaining substances or devices on the interior surface of the top member for treating the contents of the container. In this manner, the cover may seal the container and treat the container contents.

REFERENCES:
patent: 2820683 (1958-01-01), Monaco
patent: 2913140 (1959-11-01), Vuillemenot
patent: 3133669 (1964-05-01), Scholtz
patent: 3269588 (1966-08-01), Ruekberg
patent: 3278074 (1966-10-01), Yamazaki
patent: 3529744 (1970-09-01), Johnson

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