Shelving Unit

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. FIG. 1 is a front, right side, top perspective view of a first embodiment of shelving unit showing my new design; FIG. 2 is a rear, left side, bottom perspective view thereof; FIG. 3 is a front elevation view thereof; FIG. 4 is a rear elevation view thereof; FIG. 5 is a top plan view thereof; FIG. 6 is a bottom plan view thereof; FIG. 7 is a right side elevation view thereof; FIG. 8 is a left side elevation view thereof; FIG. 9 is a front, left side, top perspective view of a second embodiment of the shelving unit; FIG. 10 is a rear, right side, bottom perspective view thereof; FIG. 11 is a front elevation view thereof; FIG. 12 is a rear elevation view thereof; FIG. 13 is a bottom plan view thereof; FIG. 14 is a top plan view thereof; FIG. 15 is a left side elevation view thereof; FIG. 16 is a right side elevation view thereof, and, FIG. 17 is a front, right side, top perspective view thereof shown in reduced scale and in an environmental arrangement therefor. The broken lines in FIG. 17 represent an environment for the shelving unit of FIGS. 9 - 16 and form no part of the claimed design.