FIG. 1 is a front-side perspective view of a trigger type dispensing pump showing my new design;

FIG. 2 is a rear-side perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a side elevational view thereof, the opposite side being a mirror image of the side shown;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a top plan view thereof.

The bottom and interior of the dispensing pump form no part of the claimed design. The broken lines are for illustrative purposes only and form no part of the claimed design.