Back support

Description

FIG. 1 is a front, right and top perspective view of a back support, showing my design.

FIG. 2 is a front elevation view thereof.

FIG. 3 is a rear elevation view thereof.

FIG. 4 is a left side elevation view thereof.

FIG. 5 is a right side elevation view thereof.

FIG. 6 is a top plan view thereof.

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is another front, right and top perspective view of the back support when in use.

The dot-dashed broken lines depict portions of the back support that form no part of the claimed design. The evenly dashed broken lines illustrate stitching and forms part of the claimed design.

Claims

The ornamental design for a back support, as shown and described.