Bellows device

[0001]FIG. 1 is a front view of a bellows device showing my new design;

[0002]FIG. 2 is a rear view thereof;

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

[0004]FIG. 4 is a bottom 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 bottom perspective view thereof;

[0008]FIG. 8 is another bottom perspective view thereof; and,

[0009]FIG. 9 is a right side perspective view thereof.

[0010]The broken lines depict portions of the bellows device that form no part of the claimed design.