Sponge
Description
Claims
The ornamental design for a sponge, as shown and described.
Referenced Cited
U.S. Patent Documents
Patent History
Patent number: D578717
Type: Grant
Filed: Jul 20, 2007
Date of Patent: Oct 14, 2008
Inventor: Yolanda D. Trueheart (Richmond, TX)
Primary Examiner: Pamela J Burgess
Attorney: Dale J. Ream
Application Number: 29/282,480
Type: Grant
Filed: Jul 20, 2007
Date of Patent: Oct 14, 2008
Inventor: Yolanda D. Trueheart (Richmond, TX)
Primary Examiner: Pamela J Burgess
Attorney: Dale J. Ream
Application Number: 29/282,480
Classifications
Current U.S. Class:
Scraper, Duster, Mop, Or Sponge (D32/40)