Patent ID: 8317050

Claim:
A drinking cup lid comprising: a mounting portion including an inner shelf extending radially inward; an annular wall extending upwardly and inwardly from the inner shelf, the annular wall having a front section, a rear section, a first side section and a second side section; a center portion below a top of the annular wall and parallel or substantially parallel to the inner shelf, the center portion having a locking recess; and a top shelf including a closure member, wherein: (i) said top shelf extends inwardly from the top of the annular wall, (ii) said top shelf has a radially outward edge and a radially inward edge, (iii) said top shelf and said closure member each slope downward towards the center portion from the radially outward edge to the radially inward edge, (iv) said top shelf is wider adjacent the front section than adjacent the rear section, the first side section and the second side section, and (v) said top shelf is taller at the radially outward edge adjacent the front section than adjacent the rear section, the top shelf, and (vi) the radially inward edge of the top shelf is above the center portion.