Sealing Cap for Beverage Bottle

FIG. 1 is a front view of a sealing cap for a beverage bottle; FIG. 2 is a left-side view thereof; FIG. 3 is a right-side view thereof; FIG. 4 is a back view thereof; FIG. 5 is a perspective view thereof; FIG. 6 is a top view thereof; and, FIG. 7 is a bottom view thereof. The broken lines are shown for the purpose of illustrating environmental subject matter of an exemplary bottle, and form no part of the claimed design.