Coil spring

Description

FIG. 1 is a perspective view of one embodiment of a coil spring illustrating our design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left front perspective view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a left side elevational view thereof; and,

FIG. 8 is a bottom view thereof.

Claims

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