Fire alarm

Description

FIG. 1.1 is a bottom view

FIG. 1.2 is a top view

FIG. 1.3 is a back view

FIG. 1.4 is a front view

FIG. 1.5 is a left view

FIG. 1.6 is a right view

FIG. 1.7 is a perspective bottom view

FIG. 1.8 is a perspective top view

The broken lines in the drawings depict portions of the fire alarm that form no part of the claimed design.

Claims

The ornamental design for a fire alarm as shown and described.