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The ornamental design for a filter device for rainwater downpipes, as shown and described.
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FIG. 1 is an exploded perspective view of a filter device for raindrop downpipes showing our new design. The broken line showing is for illustrative purposes only and forming no part of the design;
FIG. 2 is a front view of the filter device as shown in FIG. 1, with the components assembled together;
FIG. 3 is a perspective view of the upper section of the filter device body;
FIG. 4 is a perspective view of the middle section of the filter device body; and,
FIG. 5 is a perspective view of the lower section of the filter device body.
Robinson, Haydon, Sullivan, Colin Thomas
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