Collapsible backrest

Description

FIG. 1 is a left, rear, top perspective view of a collapsible backrest showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left elevational view thereof, the right elevational view being a mirror image of the left elevational view;

FIG. 5 is a top plan view thereof;

FIG. 6 is a left elevational view of the collapsible backrest folded to provide a collapsed position; and,

FIG. 7 is a left, front, top perspective view thereof.

The broken lines shown in the drawings are for illustrative purposes only and form no part of the claimed design.

Claims

We claim the ornamental design for a collapsible backrest, as shown and described.