Breast Pump

FIG. 1 is a front perspective view of a breast pump showing my new design, in accordance with a first embodiment; FIG. 2 is a rear perspective view thereof; FIG. 3 is a front view thereof; FIG. 4 is a rear view thereof; FIG. 5 is a left side view thereof; FIG. 6 is a right side view thereof; FIG. 7 is a top view thereof; FIG. 8 is a bottom view thereof; FIG. 9 is a front perspective view of a breast pump showing my new design, in accordance with a second embodiment; FIG. 10 is a rear perspective view thereof; FIG. 11 is a front view thereof; FIG. 12 is a rear view thereof; FIG. 13 is a left side view thereof; FIG. 14 is a right side view thereof; FIG. 15 is a top view thereof; and, FIG. 16 is a bottom view. The broken lines in the drawings illustrate the portions of the breast pump that form no part of the claimed design.