Patent Publication Number: US-D724878-S

Title: Chair back upright

Description:
FIG. 1  is a perspective view of a chair back upright, showing my 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 a top view thereof; 
         FIG. 7  is a bottom view thereof, 
         FIG. 8  is a rear perspective view thereof; and, 
         FIG. 9  is a perspective view of the chair back upright embodying our design. 
       The broken lines showing an outline of a chair and certain features of the chair are for illustrative purposes only, and form no part of the claimed design.