Dumbbell rack

[0001]FIG. 1 is a front, left and top perspective view of a dumbbell rack, showing my design.

[0002]FIG. 2 is a rear, right and bottom perspective view thereof.

[0003]FIG. 3 is a front view thereof;

[0004]FIG. 4 is a rear view thereof;

[0005]FIG. 5 is a left side view thereof;

[0006]FIG. 6 is a right side view thereof;

[0007]FIG. 7 is a top view thereof; and,

[0008]FIG. 8 is a bottom view thereof.

[0009]FIG. 9 is an enlarged view of portion 9 shown in FIG. 1;

[0010]FIG. 10 is an enlarged view of portion 10 shown in FIG. 1; and,

[0011]FIG. 11 is an enlarged view of portion 11 shown in FIG. 2.

[0012]The broken lines in the drawings illustrate the portions of the dumbbell rack, which form no part of the claimed design. In addition, The dot-dash broken lines in depict boundarry lines of the enlargement views and form no part of the claimed design.