Patent ID: 7841489

Claim:
An insert for a container having a knit line on the container body, a neck defining an opening in the body and a cover configured to threadingly engage the neck, the insert comprising: an outer wall configured to fit within the opening of the container and defining the periphery of the insert, the outer wall having an upper edge and a lower edge, with the upper edge including an annular lip extending radially outward to prevent the insert from being pushed to far into or through the neck; an upstanding spout located within the outer wall; and a bottom wall connecting the lower edge of the outer wall and the spout to form a channel between the outer wall and the spout, wherein the lip includes a first portion having a first radius and a second portion having a second radius, wherein the first radius is larger than the second radius with the first portion forming a seal at the knit line of the container when the cover is threaded onto the neck.