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
Foreign Patent Documents
3682690 | August 1972 | Amos et al. |
3754991 | August 1973 | Amos et al. |
4042995 | August 23, 1977 | Varon |
4703538 | November 3, 1987 | Silverstrone |
4857706 | August 15, 1989 | Diamond |
4980943 | January 1, 1991 | Barber |
5036561 | August 6, 1991 | Calafut |
5349715 | September 27, 1994 | Lewis, Jr. |
5377378 | January 3, 1995 | Cutler |
D366130 | January 9, 1996 | Ordonez |
5569521 | October 29, 1996 | Francoeur, Sr. et al. |
5813084 | September 29, 1998 | Hadaway |
D429136 | August 8, 2000 | Ali et al. |
D437095 | January 30, 2001 | Osiecki et al. |
D439748 | April 3, 2001 | Woodnorth et al. |
6233771 | May 22, 2001 | Hortel et al. |
D469613 | February 4, 2003 | Libman et al. |
D474389 | May 13, 2003 | Panfili et al. |
6813799 | November 9, 2004 | Otsuji et al. |
D499852 | December 14, 2004 | Trunecek |
6901622 | June 7, 2005 | Thompson et al. |
7033965 | April 25, 2006 | Takabayashi et al. |
D524499 | July 4, 2006 | Dotterman et al. |
20020023666 | February 28, 2002 | Tawara et al. |
2047010 | January 1992 | CA |
29516181 | June 1996 | DE |
2200380 | August 1988 | GB |
WO 03/000105 | January 2003 | WO |
Patent History
Patent number: D578262
Type: Grant
Filed: Aug 3, 2007
Date of Patent: Oct 7, 2008
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: Byron E. Trotter (Saint Paul, MN), Scott D. Gullicks (Apple Valley, MN), Shaelyn D. Benson (Saint Paul, MN), Daniel D. Anderson (Minneapolis, MN), Nathan A. Abel (White Bear Lake, MN), Aaron J. Cherveny (Minneapolis, MN)
Primary Examiner: Pamela J Burgess
Attorney: Trisha D. Adamson
Application Number: 29/283,011
Type: Grant
Filed: Aug 3, 2007
Date of Patent: Oct 7, 2008
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: Byron E. Trotter (Saint Paul, MN), Scott D. Gullicks (Apple Valley, MN), Shaelyn D. Benson (Saint Paul, MN), Daniel D. Anderson (Minneapolis, MN), Nathan A. Abel (White Bear Lake, MN), Aaron J. Cherveny (Minneapolis, MN)
Primary Examiner: Pamela J Burgess
Attorney: Trisha D. Adamson
Application Number: 29/283,011
Classifications
Current U.S. Class:
With Handle Or Holder (D32/52)