Clamp ring

FIG. 1 is a top view of an embodiment of a clamp ring showing our new design, a bottom view opposite the top view being omitted since it is substantially a mirror image of FIG. 1 ;

FIG. 2 is a side view of the clamp ring shown in FIG. 1 , a side view of the opposite side being omitted since it is substantially a mirror image of FIG. 2 ; and,

FIG. 3 is a cross-sectional view of the clamp ring shown in FIG. 1 taken along line 3 - 3 , a cross-sectional view of the opposite half being omitted since it is substantially a mirror image of FIG. 3 .

In the drawings, the broken lines depict unclaimed subject matter only and form no part of the claimed design.