Conical Two-blade Centrifugal Pump Impeller

FIG. 1 is a front, top, right side perspective view of a conical two-blade centrifugal pump impeller in accordance with the present invention; FIG. 2 is a front view thereof; FIG. 3 is a right view thereof, wherein the left view is the mirror image thereof; FIG. 4 is a top view thereof; FIG. 5 is a bottom view thereof; and, FIG. 6 is a back view thereof. The broken lines in the disclosure of FIGS. 1 - 6 are not considered part of the claimed design.