Chain

FIG. 1 is a perspective view of a chain showing the new design;

FIG. 2 is another perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a back elevation view thereof;

FIG. 5 is a left-side view thereof;

FIG. 6 is a right-side view thereof;

FIG. 7 is an enlarged top plan view of an individual link of the chain of FIG. 1 ;

FIG. 8 is an enlarged bottom plan view thereof;

FIG. 9 is an enlarged perspective of the encircled portion in FIG. 1 thereof;

FIG. 10 is an enlarged perspective of the encircled portion in FIG. 1 thereof; and,

FIG. 11 is an enlarged perspective view of the encircled portion in FIG. 2 .

The dash-dot broken lines represent a break line, which depicts a symbolic break in the length of the chain. The dash-dash broken lines illustrate portions of the chain. The dot-dot-dash broken lines represent the boundaries of the enlargements. All of the broken lines, and the appearance of any portion of the article between the break lines, form no part of the claimed design.