The ornamental design for a curveddrinkingbottle, as shown and described.
FIG. 1 is an isometric view of a curved drinking bottle showing my new design;
FIG. 2 is a front view thereof; the rear view being identical;
FIG. 3 is a left side view thereof; the right side view being identical;
FIG. 4 is a top plan view thereof; and,
FIG. 5 is a bottom plan view thereof.
The dashed lines in FIGS. 1 and 4 represent an optional threaded attachment portion and form no part of the claimed design. The dashed lines in FIG. 5 represents surface configuration on the bottom side of the claimed curved drinking bottle and form no part of the claimed design.