Cap for beverage container

FIG. 1 is a front perspective view of a cap for a beverage container showing our new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is an enlarged top plan view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is the rear elevation view thereof; and,

FIG. 6 is a side view thereof, with another side view being a mirror image thereof.

The broken lines represent portions of the design that form no part of the claim.