Backrest support frame for a chair

Abstract

Description

FIG. 1 is a perspective view of backrest support frame for a chair my new design;

FIG. 2 is a right side view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a front elevtional view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Claims

The ornamental design for a backrest support frame for a chair, as shown and described.