Riser

Description

FIG. 1 is a front, top perspective view, showing our new design for a riser;

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;

FIG. 8 is a front, top perspective view thereof in a condition of use; and,

FIG. 9 is a front, bottom perspective view thereof in a condition of use.

The broken lines shown in the drawings depict portions and structural environment of the riser that form no part of the claimed design.

Claims

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