Cleaning tool
Latest 3M Innovative Properties Company Patents:
Description
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.
Referenced Cited
U.S. Patent Documents
3864778 | February 1975 | Vopat et al. |
D292449 | October 27, 1987 | Anderson |
5003659 | April 2, 1991 | Paepke |
5321868 | June 21, 1994 | Coulson et al. |
D351696 | October 18, 1994 | Adolf |
D356408 | March 14, 1995 | Adolf |
D360506 | July 18, 1995 | McPherson |
D388569 | December 30, 1997 | Israel |
5987687 | November 23, 1999 | Kilburn |
6233771 | May 22, 2001 | Hortel et al. |
D481501 | October 28, 2003 | Richter |
D530594 | October 24, 2006 | Soller et al. |
D548907 | August 14, 2007 | Killen |
7363678 | April 29, 2008 | Varner |
20030070246 | April 17, 2003 | Cavalheiro |
Patent History
Patent number: D627530
Type: Grant
Filed: Mar 11, 2010
Date of Patent: Nov 16, 2010
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: Shaelyn D. Benson (St. Paul, MN), Paul N. Daveloose (St. Paul, MN), Michael J. Kubes (Oakdale, MN), Peter J. Newbould (Milan), Ivana Babic (Milan), Lloyd S. Vasilakes (Stillwater, MN), Michael C. Molinet (Woodbury, MN), Angie M. Olson (Ellsworth, WI), Bonnie C. Lembitz (North St. Paul, MN)
Primary Examiner: Robin V Webster
Attorney: Irisha D. Adamson
Application Number: 29/357,355
Type: Grant
Filed: Mar 11, 2010
Date of Patent: Nov 16, 2010
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: Shaelyn D. Benson (St. Paul, MN), Paul N. Daveloose (St. Paul, MN), Michael J. Kubes (Oakdale, MN), Peter J. Newbould (Milan), Ivana Babic (Milan), Lloyd S. Vasilakes (Stillwater, MN), Michael C. Molinet (Woodbury, MN), Angie M. Olson (Ellsworth, WI), Bonnie C. Lembitz (North St. Paul, MN)
Primary Examiner: Robin V Webster
Attorney: Irisha D. Adamson
Application Number: 29/357,355
Classifications