Container with snap action lid - has rib near container edge and matching groove on lid

摘要

The container has a cylindrical portion at the top edge with a flat surface on the exterior of the container. The outside surface of the cylinder has a single ring parallel to the flat surface. The outside cylindrical surface has a taper. The lid has an inner tapered surface to match the taper on the container with a groove in line with the rib on the container.