FIG. 1 is a front perspective view of a first embodiment of a dumbbell, showing our new design;
FIG. 2 is a front view thereof. The side of the dumbbell shown in broken lines opposite the claimed side of the dumbbell depicted in FIG. 2 is a mirror image of the claimed side of the dumbbell depicted in FIG. 2;
FIG. 3 is a rear view thereof;
FIG. 4 is a left-side view thereof;
FIG. 5 is a right-side view thereof;
FIG. 6 is a top view thereof;
FIG. 7 is a bottom view thereof;
FIG. 8 is a front perspective view of a second embodiment of a dumbbell, showing our new design;
FIG. 9 is a front view thereof. The side of the dumbbell shown in broken lines opposite the claimed side of the dumbbell depicted in FIG. 9 is a mirror image of the claimed side of the dumbbell depicted in FIG. 9;
FIG. 10 is a rear view thereof;
FIG. 11 is a left-side view thereof;
FIG. 12 is a right-side view thereof;
FIG. 13 is a top view thereof;
FIG. 14 is a bottom view thereof;
FIG. 15 is a front perspective view of a third embodiment of a dumbbell, showing our new design;
FIG. 16 is a front view thereof. The side of the dumbbell shown in broken lines opposite the claimed side of the dumbbell depicted in FIG. 16 is a mirror image of the claimed side of the dumbbell depicted in FIG. 16;
FIG. 17 is a rear view thereof;
FIG. 18 is a left-side view thereof;
FIG. 19 is a right-side view thereof;
FIG. 20 is a top view thereof;
FIG. 21 is a bottom view thereof;
FIG. 22 is a front perspective view of a fourth embodiment of a dumbbell, showing our new design;
FIG. 23 is a front view thereof. The side of the dumbbell shown in broken lines opposite the claimed side of the dumbbell depicted in FIG. 23 is a mirror image of the claimed side of the dumbbell depicted in FIG. 23;
FIG. 24 is a rear view thereof;
FIG. 25 is a left-side view thereof;
FIG. 26 is a right-side view thereof;
FIG. 27 is a top view thereof;
FIG. 28 is a bottom view thereof;
FIG. 29 is a front perspective view of a fifth embodiment of a dumbbell, showing our new design;
FIG. 30 is a front view thereof. The side of the dumbbell shown in broken lines opposite the claimed side of the dumbbell depicted in FIG. 30 is a mirror image of the claimed side of the dumbbell depicted in FIG. 30;
FIG. 31 is a rear view thereof;
FIG. 32 is a left-side view thereof;
FIG. 33 is a right-side view thereof;
FIG. 34 is a top view thereof;
FIG. 35 is a bottom view thereof;
FIG. 36 is a front perspective view of a sixth embodiment of a dumbbell, showing our new design;
FIG. 37 is a front view thereof. The side of the dumbbell shown in broken lines opposite the claimed side of the dumbbell depicted in FIG. 37 is a mirror image of the claimed side of the dumbbell depicted in FIG. 37;
FIG. 38 is a rear view thereof;
FIG. 39 is a left-side view thereof;
FIG. 40 is a right-side view thereof;
FIG. 41 is a top view thereof; and,
FIG. 42 is a bottom view thereof.
The dashed broken lines depict portions of the dumbbell which form no part of the claimed design.
The dot-dashed broken lines represent a boundary line of the claimed design and forms no part of the claimed design.