Seat and back unit for a task chair

Description

FIG. 1 is a perspective view, taken from the front, top, and right side, of a seat and back unit for a task chair, showing our new design;

FIG. 2 is a front elevation view of the seat and back unit for a task chair shown in FIG. 1;

FIG. 3 is a rear elevation view of the seat and back unit for a task chair shown in FIG. 1;

FIG. 4 is a left side elevation view of the seat and back unit for a task chair shown in FIG. 1;

FIG. 5 is right side elevation view of the seat and back unit for a task chair shown in FIG. 1;

FIG. 6 is a top plan view of the seat and back unit for a task chair shown in FIG. 1; and,

FIG. 7 is a bottom plan view of the seat and back unit for a task chair shown in FIG. 1.

The broken lines illustrate environmental structure which forms no part of the claimed design.

Claims

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