Cleaning tool
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The broken lines in the drawings are shown for illustrative purposes only and form no part of the claimed design. In addition, the surface shading illustrated in the drawings is provided merely to highlight the contour of design; it is not intended to be illustrative of texture or gloss.
Claims
The ornamental design for a cleaning tool, as shown and described.
Type: Grant
Filed: Jun 26, 2012
Date of Patent: Jul 2, 2013
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: Lloyd S. Vasilakes (Stillwater, MN), Qian Zheng Zhou (Shanghai), Giuseppe De Bellis (Milanese), Valentina Tronconi (Milan), Monica Jerez (Woodbury, MN), Adel M. Kassem Llano (Milan)
Primary Examiner: Robin V Webster
Application Number: 29/425,721