Chair shell

FIG. 1 is a front perspective view of a chair shell;

FIG. 2 is a front view of the chair shell of FIG. 1 ;

FIG. 3 is a rear view of the chair shell of FIG. 1 ;

FIG. 4 is a top plan view of the chair shell of FIG. 1 ; and,

FIG. 5 is a bottom plan view of the chair shell of FIG. 1 .

The dash-dash broken lines, when present in the drawings, are for the purpose of illustrating the environment of the design and form no part of the claimed design. The dash-dot broken lines in the drawings define the bounds of the claimed design and form no part thereof.