Sponge

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

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

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

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof; and,

FIG. 6 is a right side view thereof.

Claims

The ornamental design for a sponge, as shown and described.

Referenced Cited
U.S. Patent Documents
1778270 October 1930 Miller
2341818 February 1944 Schellings
2433695 December 1947 Hoffman
4287633 September 8, 1981 Gropper
6637066 October 28, 2003 Chang
D602665 October 20, 2009 Porcini et al.
D606718 December 22, 2009 Leahy et al.
D610321 February 16, 2010 Leahy et al.
Patent History
Patent number: D657514
Type: Grant
Filed: Jun 24, 2011
Date of Patent: Apr 10, 2012
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: Bernardo Pedriza Hernádez (Madrid), Ana Tejero Morata (Madrid)
Primary Examiner: Robin V Webster
Attorney: Lisa P. Fulton
Application Number: 29/396,089
Classifications
Current U.S. Class: Scraper, Duster, Mop, Or Sponge (D32/40)