I claim, the ornamental design for a drinking glass, as shown and described.
The patent or application file contains at least one drawing executed in color. Copies of this patent or patent application publication with color drawing(s) will be provided by the Office upon request and payment of the necessary fee.
FIG. 1 is a side view of a drinking glass, showing my new design, all other side views being a mirror image hereof; and,
FIG. 2 is a side view of a second embodiment of a drinking glass, showing my new design, all other sides being a mirror image hereof.