The ornamental design for a drinkingglassstem, as shown and described.
FIG. 1 is front elevational view of drinking glass stem showing our new
design;
FIG. 2 is a bottom plan view thereof;
FIG. 3 is a view taken substantially along the line 3--3 of FIG. 1; and,
FIG. 4 is a view taken substantially along the line 4--4 of FIG. 1.
The broken line showing of an upper portion of a drinking glass in FIG. 1
and FIG. 4 is for illustrative purposes only and forms no part of the
claimed design.