Flat roof ventilator

Description

FIG. 1 is a perspective view of a flat roof ventilator, showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines depict portions of the flat roof ventilator which form no part of the claimed design.

Claims

The ornamental design for a flat roof ventilator, as shown and described.