Stacked self-priming pump and centrifugal pump

This application claims priority from and is related to U.S. Patent Application No. 10 / 794 , 400 , filed Mar. 8 , 2004 , entitled “Stacked Self-Priming Pump and Centrifugal Pump”, by inventors Donald W. Racer and Michael L. Keith. The contents of the patent application are hereby incorporated by reference in its entirety.

FIG. 1 is a front perspective view of a first embodiment of the stacked self-priming pump and centrifugal pump showing the new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a side view thereof;

FIG. 5 is another side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a front perspective view of a second embodiment of the stacked self-priming pump and centrifugal pump showing the new design;

FIG. 9 is a front view thereof;

FIG. 10 is a rear view thereof;

FIG. 11 is a side view thereof;

FIG. 12 is another side view thereof;

FIG. 13 is a top view thereof;

FIG. 14 is a bottom view thereof;

FIG. 15 is a front perspective view of a third embodiment of the stacked self-priming pump and centrifugal pump showing the new design;

FIG. 16 is a front view thereof;

FIG. 17 is a rear view thereof;

FIG. 18 is a side view thereof;

FIG. 19 is another side view thereof;

FIG. 20 is a top view thereof; and,

FIG. 21 is a bottom view thereof.

It being understood that the broken lines are for illustrative purpose only and form no part of the claimed design.