Sponge

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view showing the new design for a sponge;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a right side view thereof; and,

FIG. 7 is a left side view thereof.

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
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.
Foreign Patent Documents
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
Classifications