US Patent 7063224 Lid with drink opening

The present invention provides a lid for a beverage cup. The lid has a generally annular side wall, a rib depending from the side wall, and a top wall extending radially inward from the side wall. The lid further includes a central region positioned radially inward of the top wall. The central region has a well with a notched portion. The lid also includes a projection extending from a portion of the side wall. A living hinge formed by a line of weakness at the base of the projection permits the projection to pivot between an open position and a closed position. The central region has a shoulder portion that engages the tip of the projection to secure the projection in the open position.