Patent Publication Number: US-D956943-S

Title: Ventilation fan

Description:
FIG. 1  is a perspective view of a ventilation fan showing our new design; 
         FIG. 2  is a front elevational view thereof; 
         FIG. 3  is a rear elevational view thereof; 
         FIG. 4  is a left side elevational view thereof; 
         FIG. 5  is a right side elevational view thereof; 
         FIG. 6  is a top plan view thereof; 
         FIG. 7  is a bottom plan view thereof; 
         FIG. 8  is an enlarged view of the area A indicated in  FIG. 1 ; and, 
         FIG. 9  is an exploded view of  FIG. 1 . 
       The broken lines illustrate portion of the ventilation fan and form no part of the claimed design. The broken line rectangle surrounding the area A in  FIG. 1  and  FIG. 8  form no part of the claimed design.