Cleaning sponge
Regnier , et al. July 12, 2
U.S. patent number D641,527 [Application Number D/361,294] was granted by the patent office on 2011-07-12 for cleaning sponge. This patent grant is currently assigned to 3M Innovative Properties Company. Invention is credited to Paul N. Daveloose, Bonnie C. Lembitz, Angie M. Olson, Diane L. Regnier, Myhanh T. Truong.
| United States Patent | D641,527 |
| Regnier , et al. | July 12, 2011 |
Cleaning sponge
Claims
CLAIM The ornamental design for a cleaning sponge, as shown and described.
| Inventors: | Regnier; Diane L. (Stillwater, MN), Olson; Angie M. (Hager City, WI), Truong; Myhanh T. (Cottage Grove, MN), Daveloose; Paul N. (St. Paul, MN), Lembitz; Bonnie C. (North St. Paul, MN) |
|---|---|
| Assignee: | 3M Innovative Properties
Company (St. Paul, MN) |
| Appl. No.: | D/361,294 |
| Filed: | May 10, 2010 |
| Current U.S. Class: | D32/40 |
| Current International Class: | 0401 |
| Field of Search: | ;D32/40-45 ;D28/8.1,8.2,63 ;15/244.1-244.4,208,209.1 |
References Cited [Referenced By]
U.S. Patent Documents
| 6735809 | May 2004 | Parks |
Attorney, Agent or Firm: Adamson; Trisha D.
Description
FIG. 1 is a perspective view of a first embodiment showing the new design for a cleaning sponge;
FIG. 2 is a top view thereof;
FIG. 3 is a right side view thereof, the left side view being a mirror image thereof;
FIG. 4 is a front view thereof, the rear view being a mirror image thereof;
FIG. 5 is a perspective view of a second embodiment showing the new design for a cleaning sponge;
FIG. 6 is a top view thereof;
FIG. 7 is a right side view thereof, the left side view being a mirror image thereof; and,
FIG. 8 is a front view thereof, the rear view being a mirror image thereof.
The figures depict a two layer structure. Also, it is understood that the surface shading is not intended to be indicative of gloss or texture and forms no part of the claimed design.
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