Cleaning sponge
Description
Claims
The ornamental design for a cleaning sponge, as shown and described.
Referenced Cited
U.S. Patent Documents
| 2719313 | October 1955 | Smith |
| 3570036 | March 1971 | Gilchrist et al. |
| 3611468 | October 1971 | Michael |
| 4813094 | March 21, 1989 | Krotine |
| 4864677 | September 12, 1989 | Levy |
| 4866806 | September 19, 1989 | Bedford |
| D340079 | October 5, 1993 | Aaldenberg |
| D340558 | October 19, 1993 | Winters |
| D392079 | March 10, 1998 | Omerza |
| D406426 | March 2, 1999 | Henrie |
| 5987694 | November 23, 1999 | Large |
| 6276023 | August 21, 2001 | Grundy |
| D476785 | July 1, 2003 | Chezzi |
Patent History
Patent number: D570062
Type: Grant
Filed: Jun 14, 2006
Date of Patent: May 27, 2008
Assignee: Visorvision Ltd.
Inventor: Paul Berryman (Pitstone)
Primary Examiner: Pamela J. Burgess
Attorney: Hayes Soloway P.C.
Application Number: 29/247,380
Type: Grant
Filed: Jun 14, 2006
Date of Patent: May 27, 2008
Assignee: Visorvision Ltd.
Inventor: Paul Berryman (Pitstone)
Primary Examiner: Pamela J. Burgess
Attorney: Hayes Soloway P.C.
Application Number: 29/247,380
Classifications
Current U.S. Class:
Scraper, Duster, Mop, Or Sponge (D32/40)