US Patent 9833090 Coffee cup lid

A flexible coffee lid having memory having memory is disclosed. The d coffee lid comprises a circumferential cap structure, which in turn comprises aid circumferential cap structure comprises a a vent hole positioned on a platform for supporting the vent hole, a b) a drink hole, the drink hole positioned 180 degrees from the vent hole, the drink hole positioned on a platform for supporting the drink hole; c) a diaphragm centrally located on the upper platform; and a rotatable flexible sealing closure element that has the ability to seal both the vent hole and the drink hole, said rotatable flexible. The lid also has a diaphragm.