US D469916 S1
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FIG. 1 is a bottom plan view of a circular lighting louver showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a side elevation view thereof, remaining sides being substantially identical thereto;
FIG. 4 is an enlarged sectional view taken on line 4—4 in FIG. 2;
FIG. 5 is a perspective top view thereof; and,
FIG. 6 is a perspective bottom view thereof.