Office chair

Description

The file of this patent contains at least one drawing/photograph executed in color. Copies of this patent with color drawing(s)/photograph(s) will be provided by the Office upon request and payment of the necessary fee.

1. Office chair

1.1 : Front Perspective

1.2 : Front

1.3 : Back Perspective

1.4 : Back

Claims

The ornamental design for an office chair, as shown and described.