Disposable bottle cap with integrated valve for bottle pressurization

Description

FIG. 1 is a perspective view of my new and ornamental design showing the lower portion thereof;

FIG. 2 is an elevation view of the design of FIG. 1;

FIG. 3 is a cross-sectional view, taken along line 3--3 of FIG. 4, of the design of FIG. 1;

FIG. 4 is a top plan view of the design of FIG. 1; and,

FIG. 5 is a bottom plan view of the design of FIG. 1.