FIG. 1 is a top perspective view of a retainer ring for substrate showing our new design;
FIG. 2 is a bottom perspective view thereof;
FIG. 3 is a top view thereof;
FIG. 4 is a bottom view thereof;
FIG. 5 is a front view thereof;
FIG. 6 is a rear view thereof;
FIG. 7 is a right side view thereof;
FIG. 8 is a left side view thereof;
FIG. 9 is an enlarged cross-section view thereof, taken along the line 9-9 of part 9 of FIG. 3;
FIG. 10 is an enlarged cross-section view thereof, taken along the line 10-10 of part 10 of FIG. 3;
FIG. 11 is an enlarged cross-section view thereof, taken along the line 11-11 of part 11 of FIG. 3;
FIG. 12 is an enlarged perspective view thereof, observed from an inside of the retainer ring and taken along the line 12,13-12,13 of FIG. 4; and,
FIG. 13 is an enlarged perspective view thereof, observed from an outside of the retainer ring and taken along the line 12,13-12,13 of FIG. 4.
The broken lines depict environmental subject matter only and form no part of the claimed design.
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