Canteen cap with drinking system

FIG. 1 is a perspective view of a canteen cap with drinking system showing my new design; shown without the drinking tube for clarity and an air vent in an open position; the view from the opposite side is a mirror image thereof;

FIG. 2 is an elevational view thereof; shown with the drinking tube and an air vent in a closed position;

FIG. 3 is an elevational view thereof; shown with an air vent in an open position;

FIG. 4 is an elevational view thereof; shown in it's environmental use; it is understood the drinking tube being of indeterminate length;

FIG. 5 is an enlarged scale perspective view of the drinking tube end; shown with it's bite valve in a closed position;

FIG. 6 is an enlarged scale perspective view of the drinking tube end; shown with it's bite valve in an open position;

FIG. 7 is a perspective view of a second embodiment of FIG. 1; without an air valve; shown without the drinking tube for clarity; and,

FIG. 8 is an elevational view of FIG. 7; with the drinking tube.

The broken line showing of bottle in FIG. 4 is for illustrative purpose only and forms no part of the claimed design. FIGS. 1, 5, 6 and 7 are shown in an enlarged scale for clarity. FIG. 4 is shown in further reduced scale than other figures. The bottom of the cap is plain and unornamented.