Sponge

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Description

FIG. 1 is a perspective view of a sponge of the invention;

FIG. 2 is a top plan view thereof, the bottom plan view being essentially a mirror image;

FIG. 3 is a side elevational view thereof;

FIG. 4 is an end elevational view thereof;

FIG. 5 is a end elevational view thereof; and,

FIG. 6 is a side elevational view thereof.

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
Classifications