Sideboard

FIG. 1 is an upper perspective view of a sideboard showing my new design;

FIG. 2 is a lower perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is an enlarged view of portion 9 shown in FIG. 1 ; and,

FIG. 10 is another perspective view of the sideboard of FIG. 1 , shown in an alternate configuration.

The dash-dash broken lines in the drawings depict portions of the sideboard that form no part of the claimed design. The dot-dash broken lines encircling portions of the sideboard in FIG. 1 and illustrated in enlarged views in FIG. 9 form no part of the claimed design.