The ornamental design for a beveragecontainer, as shown and described.
FIG. 1 is a perspective view of a first embodiment of a beverage container showing our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof;
FIG. 8 is a perspective view of a second embodiment of a beverage container;
FIG. 9 is a front elevational view thereof;
FIG. 10 is a rear elevational view thereof;
FIG. 11 is a right side elevational view thereof; and,
FIG. 12 is a left side elevational view thereof.
The broken lines in the drawing depict portions of the beverage container that form no part of the claimed design. The second embodiment of the beverage container is shown with a symbolic break in its length. The appearance of any portion of the article between the break lines forms no part of the claimed design.