Adjustable supporting leg

Description

FIG. 1 is a front, right and top perspective view of an adjustable supporting leg, showing my design.

FIG. 2 is a rear, left and bottom perspective view thereof.

FIG. 3 is a front elevation view thereof.

FIG. 4 is a rear elevation view thereof.

FIG. 5 is a left side elevation view thereof.

FIG. 6 is a right side elevation view thereof.

FIG. 7 is an enlarged top plan view thereof; and,

FIG. 8 is an enlarged bottom plan view thereof.

The dashed broken lines depict portions of the adjustable supporting leg that form no part of the claimed design.

Claims

The ornamental design for an adjustable supporting leg as shown and described.