Locking ring

Description

FIG. 1 is a perspective view of a locking ring;

FIG. 2 is a top view and a bottom view of a locking ring, wherein the top and bottom views are identical;

FIG. 3 is a side view of a locking ring, where all four sides are identical; and,

FIG. 4 is a perspective view of a locking ring in use.

The broken lines are for the purpose of illustrating the environmental structure and form no part of the claim.

Claims

The ornamental design for a locking ring, as shown and described.