FIG. 1 is a front, top perspective view of the combined dumbbell and base, showing our new design;
FIG. 2 is a rear, bottom perspective view thereof;
FIG. 3 is a front elevation view thereof;
FIG. 4 is a rear elevation view thereof;
FIG. 5 is a left side elevation view thereof;
FIG. 6 is a right side elevation view thereof;
FIG. 7 is a top plan view thereof;
FIG. 8 is a bottom plan view thereof; and,
FIG. 9 is an enlarged view of the area labeled 9 in FIG. 1.
The dashed lines in the figures illustrate portions of the combined dumbbell and base that form no part of the claimed design. The dash dot dash broken lines of the combined dumbbell and base in FIG. 1 illustrate a boundary and cut line of the enlarged view in FIG. 9 and form no part of the claimed design.