Sign clamp

Abstract

Description

FIG. 1 is a perspective view of a sign clamp showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a right side thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a left side view thereof; and

FIG. 7 is a bottom view thereof.

Claims

The ornamental design for a sign clamp, as shown and described.