Valve stem

FIG. 1 is a perspective view of a first embodiment of a valve stem showing my new design;

FIG. 2 is a front elevation view of the valve stem of FIG. 1 , the rear elevation view being identical thereto;

FIG. 3 is a right-side elevation of the valve stem of FIG. 1 , the left-side elevation view being identical thereto;

FIG. 4 is a top view of the valve stem of FIG. 1 ;

FIG. 5 is a bottom view of the valve stem of FIG. 1 ;

FIG. 6 is a perspective view of a second embodiment of a valve stem showing my new design;

FIG. 7 is a front elevation view of the valve stem of FIG. 6 , the rear elevation view being identical thereto;

FIG. 8 is a right-side elevation of the valve stem of FIG. 6 , the left-side elevation view being identical thereto;

FIG. 9 is a top view of the valve stem of FIG. 6 ; and,

FIG. 10 is a bottom view of the valve stem of FIG. 6 .

The valve stem is shown with a symbolic break in its length. The appearance of any portion of the article between the break lines forms no part of the claimed design.