Claims (1)
Claim 1 (Independent)
The ornamental design for a cistern as shown and described.
Full Description
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FIG. 1 is a top, front, perspective view of a cistern showing the new design;
FIG. 2 is a top, rear, perspective view thereof;
FIG. 3 is a side view thereof;
FIG. 4 is a bottom view thereof; and,
FIG. 5 is a rear view thereof.
Citations
This patent cites (17)
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