Self-sealing valve port

FIG. 1 is a perspective view of a self-sealing valve port, showing our design;

FIG. 2 is a top view of the port of FIG. 1;

FIG. 3 is a front view of the port of FIG. 1, the rear view being a mirror image thereof;

FIG. 4 is a bottom view of the port of FIG. 1; and,

FIG. 5 is a cross-section view of the port taken along line 5—5 in FIG. 2.