Abstract: A leak proof drinking cup including a valve assembly and a removable lid with a drinking spout and a vent is disclosed. The valve assembly includes a drinking valve, a venting valve, or both. When in use, the valve assembly engages with the lid to prevent leaks or spills and to permit the flow of air into the cup. When not in use, the valve assembly disengages from the lid and the valve is open to facilitate proper cleaning of the valve assembly.

Abstract: The present invention is directed to a dual wall cup assembly suited for use in a promotional campaign, provided with an outer cup having a sidewall joined to a bottom wall and provided with an open top; an inner cup having a sidewall joined to a bottom wall and provided with an open top; the inner cup is configured to be receivable within the outer cup to create a sealed gap between the side walls of an inner surface of the outer cup and an outer surface of the inner cup and between the bottom walls of the outer and inner cups; and a promotional item positioned within the gap.

Abstract: The disclosure describes a one-piece lid for a cup, the lid comprising: a top wall having a generally circular periphery; an annular side wall depending from the top wall about its periphery; an annular mounting portion at a bottom of a side wall for sealingly engaging the lip of the drinking cup; the lid having a drinking opening therein adjacent the periphery to enable drinking from the cup without removal of the lid; the top wall including a recessed portion adjacent to the drinking opening for receiving the upper lip of a person drinking from the cup; at least one vent opening, which is separate from the drink opening, is positioned on the top wall; a flap integrally hinged to the lid, the flap, when in a covering position, has dimensions that permit the flap to cover the drinking opening and vent opening, the flap having an underside provided with a button, which is positioned to be received within the drinking opening, and at least one plug, which is positioned to be received within the vent opening, an