Sponge holder
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The broken lines in the drawings are shown for illustrative purposes only and form no part of the claimed design. In addition, 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.
Claims
The ornamental design for a sponge holder, as shown and described.
Type: Grant
Filed: Apr 4, 2006
Date of Patent: Oct 23, 2007
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: Gail P. Baumgart (Mendota Heights, MN), Lisa F. Molinaro (Stillwater, MN), Elizabeth K. Schnitzer (Chicago, IL), Kevin M. Hess (Mount Prospect, IL)
Primary Examiner: Pamela J. Burgess
Attorney: Trisha D. Adamson
Application Number: 29/257,397