Wind Tunnel Portion

Fig. 3 . 1 is a top perspective view of a wind tunnel portion according to our new design;

Fig. 3 . 2 is a bottom perspective view thereof;

Fig. 3 . 3 is a front view thereof;

Fig. 3 . 4 is a back view thereof;

Fig. 3 . 5 is a top view thereof;

Fig. 3 . 6 is a bottom view thereof;

Fig. 3 . 7 is a right side view thereof; and

Fig. 3 . 8 is a left side view thereof.

The dash-dash broken lines represent unclaimed parts of the wind tunnel portion and form no part of the claimed design.

The dot-dash broken represent the boundary between claimed and unclaimed parts of the wind tunnel portion and form no part of the claimed design.