Rail crossing warning sign

Abstract

Description

FIG. 1 illustrates a first embodiment of the traffic warning sign of the present invention;

FIG. 2 illustrates a second embodiment thereof; and,

FIG. 3 illustrates a third embodiment thereof.

The unillustrated views are unornamented and thus form no part of the claimed invention.

Claims

The ornamental design for a rail crossing warning sign, as shown and described.