Patent Publication Number: US-D600954-S

Title: Chair backrest

Description:
FIG. 1  is a perspective view of a chair backrest showing my new design; 
       FIG. 2  is a front elevation view thereof; 
       FIG. 3  is a rear elevation view thereof; 
       FIG. 4  is a left side elevation view thereof; 
       FIG. 5  is a top plan view thereof; 
       FIG. 6  is a bottom plan view of a chair as environmental structure including the chair backrest showing my new design; and, 
       FIG. 7  is a cross-sectional view of the chair (as environmental structure) of  FIG. 6  taken along the section lines  7 — 7  illustrated in  FIG. 4 , to provide a bottom view of the chair backrest showing my new design. 
     The right side elevation view of the chair backrest is a mirror image of the left side elevation view thereof. 
     All structures shown in broken lines represent environmental structure and are not part of the design sought to be patented.