Window cleaning tool
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The broken lines in the drawings illustrating environmental structure or boundaries that form no part of the claimed design.
Claims
The ornamental design for the window cleaning tool, as shown and described.
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Type: Grant
Filed: Apr 30, 2010
Date of Patent: Feb 15, 2011
Assignee: Unger Marketing International, LLC (Bridgeport, CT)
Inventors: Anthony Sgroi (Wallingford, CT), David Quinlan (Plantsville, CT), Kai Hirsch (Solingen)
Primary Examiner: Robin V Webster
Attorney: Ohlandt, Greeley, Ruggiero & Perle, L.L.P.
Application Number: 29/360,765