Patent ID: 8033889

Claim:
An amusement drinking device for mounting on a beverage container and operable upon withdrawal of the beverage from the container comprising: a) a cover for fitting over the open end of a beverage container in an airtight arrangement, said cover having a port for receiving a drinking straw extending therein such that said drinking straw extends downward into said beverage container, said cover having a fluid communication port therein such that when said cover is in place and a user draws on said drinking straw, said a fluid communication port allows air to flow from said cover into said beverage container; b) an air inlet tube operably attached to said cover to allow entry of air into said cover, said air inlet tube having a perpendicular bend therein, forming a riser tube, extending upward from said air inlet tube, said riser tube having an open top; c) a rotor, rotatably mounted on said riser tube in said cover, wherein said rotor having a pair of oppositely disposed arms, and further wherein each of said pair of oppositely disposed arms has an exit port formed therein; d) wherein when suction is applied to said drinking straw, air drawn down into said beverage container, thereby forcing air to enter into said air inlet tube and then into said riser tube, wherein said air exits through said exit ports in said pair of oppositely disposed arms, causing said rotor to rotate about said riser tube.