Cleaning tool
Latest 3M Innovative Properties Company Patents:
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.
1922998 | August 1933 | Williams |
D232299 | August 1974 | Epstein |
D278099 | March 26, 1985 | Evans |
D315975 | April 2, 1991 | Huang |
D351948 | November 1, 1994 | Getchell |
D355075 | February 7, 1995 | Stone |
D378322 | March 11, 1997 | Young |
D444952 | July 17, 2001 | Mason, Jr. |
D509964 | September 27, 2005 | Berti |
D617158 | June 8, 2010 | Smith |
D656735 | April 3, 2012 | Zupan |
D674197 | January 15, 2013 | Kassem Llano et al. |
D685547 | July 2, 2013 | Vasilakes et al. |
Type: Grant
Filed: Jun 26, 2012
Date of Patent: Feb 18, 2014
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: John Windmuller
Application Number: 29/425,730