Cleaning pad
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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 pad, as shown and described.
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Type: Grant
Filed: May 10, 2012
Date of Patent: Jul 2, 2013
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: Hitoshi Ono (Kanagawa), Akifumi Asano (Tokyo), Haruna Ashiki (Tokyo)
Primary Examiner: Robin V Webster
Application Number: 29/420,582