Chair back

Description

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

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof, wherein the broken lines are for the purpose of illustrative purposes, showing the environment in which the design is used, and forms no part of the design.

Claims

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