Spring coil

Abstract

Description

FIG. 1 is a front view of the spring coil, the rear view of which is identical with the front view;

FIG. 2 is a side view of the spring coil, the opposite side of which is identical;

FIG. 3 is a top plan view of the spring coil; and

FIG. 4 is a bottom plan view of the spring coil.

Claims

The ornamental design for a spring coil, substantially as shown and described.