Sponge
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Description
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 and forms no part of the claimed design.
Claims
The ornamental design for a sponge, as shown and described.
Referenced Cited
U.S. Patent Documents
D271817 | December 13, 1983 | Collin |
D290576 | June 30, 1987 | Bird et al. |
D392433 | March 17, 1998 | Norris |
D416372 | November 16, 1999 | Sherman et al. |
D416654 | November 16, 1999 | Haynes |
D473027 | April 8, 2003 | Pecaut |
D480852 | October 14, 2003 | Farce |
D498337 | November 9, 2004 | Minkley et al. |
D546512 | July 10, 2007 | Kertz |
D550913 | September 11, 2007 | D'Estais |
D554309 | October 30, 2007 | Wolk et al. |
D570062 | May 27, 2008 | Berryman |
D576366 | September 2, 2008 | Kubes et al. |
Patent History
Patent number: D588766
Type: Grant
Filed: Dec 13, 2007
Date of Patent: Mar 17, 2009
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: Wayne K. Dunshee (Maplewood, MN), Richard L. Jacobson (Oakdale, MN)
Primary Examiner: Robin V Webster
Attorney: Robert H. Jordan
Application Number: 29/298,793
Type: Grant
Filed: Dec 13, 2007
Date of Patent: Mar 17, 2009
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: Wayne K. Dunshee (Maplewood, MN), Richard L. Jacobson (Oakdale, MN)
Primary Examiner: Robin V Webster
Attorney: Robert H. Jordan
Application Number: 29/298,793
Classifications
Current U.S. Class:
Scraper, Duster, Mop, Or Sponge (D32/40)