Sponge

- Nation/Ruskin, Inc.

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Description

FIG. 1 is a top plan view showing my new design;

FIG. 2 is a front elevational view thereof the rear being a mirror image;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a bottom plan view thereof; and,

FIG. 5 is a perspective view thereof.

Referenced Cited
U.S. Patent Documents
2249912 July 1941 Oxley
4613446 September 23, 1986 Magyar
Foreign Patent Documents
1543656 October 1968 FRX
Other references
  • Two Polaroid photographs of a sponge (Exhibit A). Three Polaroid photographs of a sponge (Exhibit B).
Patent History
Patent number: D356408
Type: Grant
Filed: Nov 27, 1991
Date of Patent: Mar 14, 1995
Assignee: Nation/Ruskin, Inc. (Montgomeryville, PA)
Inventor: Raymond C. Adolf (Doylestown, PA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Lavone D. Tabor
Law Firm: Panitch Schwarze Jacobs & Nadel
Application Number: 7/799,622