Heat exchanger tube

Description

FIG. 1 is a perspective view of a heat exchanger tube;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof, the opposite side being a mirror image of the side shown herein; and,

FIG. 5 is a top view thereof.

In the drawings, the broken lines depict portions of the heat exchanger tube that are environmental subject matter only and form no part of the claimed design.

The dashed lines show a boundary between the claimed design and unclaimed portions.

Claims

The ornamental design for a heat exchanger tube, as shown and described.