FIG. 1 is a top, front, and left side perspective view of a soap pump showing our new design

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left-side elevation view thereof, the right-side elevation view being a mirror image of the left-side elevation view;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The broken-line disclosure is understood to represent portions of the article in which the claimed design is embodied, but which forms no part of the claimed design.