Pump impeller

FIG. 1 is a front perspective view of a pump impeller showing our new design;

FIG. 2 . is a back perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a side elevation view thereof, with the back of the pump impeller facing to the left of the page;

FIG. 6 is a side elevation view of the pump impeller shown in FIG. 5 , with the back of the pump impeller facing to the right of the page;

FIG. 7 is a side elevation view of the pump impeller shown in FIG. 5 , having been rotated ninety degrees both vertically and horizontally, the back of the pump impeller facing to the top of the page; and,

FIG. 8 is a side elevation view of the pump impeller shown in FIG. 7 , with the back of the pump impeller facing the bottom of the page.