Sponge
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 sponge, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
D392433 | March 17, 1998 | Norris |
D410308 | May 25, 1999 | Tintelnot |
D421166 | February 22, 2000 | Tintelnot |
D459698 | July 2, 2002 | Wong |
D464472 | October 15, 2002 | Haro |
D550913 | September 11, 2007 | D'Estais |
D553316 | October 16, 2007 | Poizeau et al. |
D556966 | December 4, 2007 | Herbrand et al. |
D571516 | June 17, 2008 | Leahy et al. |
D577167 | September 16, 2008 | Bogaerts et al. |
D587416 | February 24, 2009 | Ashe |
D589220 | March 24, 2009 | Leahy et al. |
RCD-000285937-007 | March 2005 | BE |
0900046 | June 2000 | EP |
Patent History
Patent number: D604469
Type: Grant
Filed: Apr 1, 2009
Date of Patent: Nov 17, 2009
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: Bernard G. Rolstad (Hugo, MN), Lou D. Hibbard (Eagan, MN)
Primary Examiner: Robin V Webster
Attorney: Trisha D. Adamson
Application Number: 29/334,785
Type: Grant
Filed: Apr 1, 2009
Date of Patent: Nov 17, 2009
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: Bernard G. Rolstad (Hugo, MN), Lou D. Hibbard (Eagan, MN)
Primary Examiner: Robin V Webster
Attorney: Trisha D. Adamson
Application Number: 29/334,785
Classifications
Current U.S. Class:
Scraper, Duster, Mop, Or Sponge (D32/40)