USD580199S1 - Chair backrest - Google Patents

Description

FIG. 1 is a perspective view of a chair backrest showing my new design;

FIG. 2 is a front view of the design;

FIG. 3 is a rear view of the design;

FIG. 4 is a left side view of the design;

FIG. 5 is a right side view of the design;

FIG. 6 is a top view of the design; and,

FIG. 7 is a bottom view of the design.

Claims (1)

1. The ornamental design for a chair backrest, as shown and described.

Images