Cleaning pad
Latest 3M Innovative Properties Company Patents:
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.
| 2904814 | September 1959 | Scholl |
| 3472242 | October 1969 | Demner |
| 4627129 | December 9, 1986 | Wittes |
| D554309 | October 30, 2007 | Wolk et al. |
| D588766 | March 17, 2009 | Dunshee et al. |
| D589665 | March 31, 2009 | Kwapis |
| D590555 | April 14, 2009 | Dunshee et al. |
| D641527 | July 12, 2011 | Regnier et al. |
| D657926 | April 17, 2012 | McKibbin et al. |
| D1348692 | January 2009 | JP |
| D1375636 | December 2009 | JP |
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