Breast pump

[0001]FIG. 1 is a top and front perspective view of a breast pump embodying my new design;

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

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

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

[0005]FIG. 5 is front elevation view thereof;

[0006]FIG. 6 is a rear elevation view thereof;

[0007]FIG. 7 is a left-side elevation view thereof;

[0008]FIG. 8 is a right-side elevation view thereof; and,

[0009]FIG. 9 is a cross-sectional view thereof, taken in the direction of line 9-9 shown in FIG. 6.

[0010]The shading lines shown in the drawings represent the approximate three-dimensional contour of the claimed design and are not intended to indicate surface decoration.