The ornamental design for a beveragecontainer, as shown and described.
FIG. 1 is a perspective view of the beverage container showing my new design, and the beverage container in a first state;
FIG. 2 is similar to FIG. 1, viewed from another aspect;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a right side elevational view thereof;
FIG. 7 is a top plan elevational view thereof;
FIG. 8 is a bottom plan elevational view thereof.
FIG. 9 is a cutaway view of FIG. 5 alone the line 9-9 thereof; and,
FIG. 10 is a perspective view of the beverage container, and the beverage container in a second stat in which the lid and the body of the beverage container are decomposed.
The broken lines are for the purposes of illustrating portions of the beverage container and form no part of the claimed design.