Fire damper

Description

FIG. 1 is a front perspective view of a fire damper, showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is an enlarged plan view of its bottom surface; and,

FIG. 7 is an enlarged plan view of its top surface.

The broken lines in the drawings illustrate the portions of the fire damper, which form no part of the claimed design.

Claims

The ornamental design for a fire damper, as shown and described.