Chair back

Description

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

FIG. 2 is a front elevational view thereof;

FIG. 3 is a back 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 view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a reference view (a rear perspective view) thereof.

The broken line showing the remainder of the chair is for the purpose of illustrating environmental structure and forms no part of the claimed design.

Claims

The ornamental design for a “chair back,” as shown and described.