The ornamental design for a lid for a drinkingvessel, as shown and described.
FIG. 1 is a top rear right isometric view of the lid for a drinking vessel showing our new design in condition for use with the slider in a closed state;
FIG. 2 is a top rear right isometric view of the lid for a drinking vessel in condition of use with the slider in an opened state;
FIG. 3 is a rear elevational view of the lid for a drinking vessel of FIG. 1;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a left side elevational view thereof;
FIG. 7 is a top plan view thereof;
FIG. 8 is a bottom plan view thereof; and,
FIG. 9 is a longitudinal sectional view taken along line 9-9 of FIG. 7.
In the drawings, the regularly-spaced broken lines depict environmental subject matter that forms no part of the claimed design. The dash-dot-dash broken lines depict the boundaries of the claim.