Patent ID: 7097065

Claim:
A beverage container comprising: a container body having an opening; a straw adapter engaged with the opening of the container body and for holding a straw in a straw hole; a straw cap being disposed on the straw adapter for covering the straw hole, wherein the straw adapter further includes the straw operatively engaged with said straw hole, an air hole, an air hole opening and closing valve being disposed on a distal end of the straw cap so as to cooperate with the straw cap for opening and closing the air hole, and a rotatable locking member being provided on the straw adapter for retaining the straw cap in an opened state or a closed state and said air hole in an opened state or a closed state, wherein the air hole opening and closing valve is operatively secured to the locking member, wherein said locking member has an opened position and a closed position, and said straw cap may be positioned in said opened state while said locking member is simultaneously positioned in either of said opened position or said closed position of said locking member.