Duo-propeller

Description

FIG. 1 is a perspective view of a duo-propeller, showing my 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.

FIG. 5 is a right side elevation view thereof.

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Reference to front, rear, right, left, top, bottom, are merely to indicate how the views relate to one another, and do not indicate how the propeller would be positioned when used.

The broken lines in FIGS. 1-3 represent portions of the duo-propeller that form no part of the claimed design.

Claims

I claim the ornamental design for a duo-propeller, as shown and described.