Patent attributes
A cover assembly for a beverage container includes a ball and socket assembly having a ball member and a corresponding socket member. The socket member includes extendable arms that engage the ball member. The ball and socket assembly permits the cover to be polyaxially rotated with respect to the beverage container. The cover is rotatable from a closed position, where the cover is seated against the beverage container, to a variety of open positions, where the cover can be rotated out of view from a user drinking from the beverage container. The ball and socket assembly, in addition, may be configured to maintain the cover in a variety of open positions relative to the beverage container without auxiliary support or assistance.