Removable lid and pour spout

Claim 1

A removable closure member for use in closing the opening of a cylindrical container, said member being comprised of a plastic pliable material, said container including a peripheral ridge with an annular tubular shaped receiving groove for receiving the closure member, said groove having an annular opening being reduced in size in relation to the size of the tubular shaped groove, said removable closure member including: a substantially flat discal shaped portion having an outer peripheral edge, said portion having a circumferential size approximately equal to the circumferential size of said container and adapted to be placed over said container; an opening in said discal shaped portion being disposed the peripheral edge of said discal shaped portion; a downwardly extending sealing skirt disposed around the outer peripheral edge of said discal shaped portion adapted to be inserted into the opening in said tubular receiving groove of the container; an inner annular lip disposed on the inner side of said downwardly extending skirt defining an annular groove between said lip and the under portion of said flat discal portion to effect sealing of said skirt in said receiving groove in said cylindrical container; a beveled portion on said inner side of said skirt below said lip to reduce the size of said skirt to accommodate entrance of said skirt into the reduced opening in the groove in the container; and means disposed in said substantially flat discal shaped portion for causing the overall diameter of said member to increase in size when stretched on a container of enlarged diameter, said means including an annular channel formed in said flat discal shaped portion and spaced inwardly from the outer peripheral edge of said discal shaped portion.