Cleaning brush

Description

FIG. 1 is the perspective view of this design;

FIG. 2 is the front elevation of this design;

FIG. 3 is the rear elevation of this design;

FIG. 4 is the top plan view of this design;

FIG. 5 is the underneath plan view of this design; and,

FIG. 6 is the right side elevation of this design.

Referenced Cited
U.S. Patent Documents
D226462 March 1973 Gibbs
D294533 March 1, 1988 Spencer
D306924 March 27, 1990 Shapton
D312730 December 11, 1990 Roman
D315251 March 12, 1991 Clivio
4961662 October 9, 1990 Chow et al.
Patent History
Patent number: D337205
Type: Grant
Filed: Dec 11, 1990
Date of Patent: Jul 13, 1993
Inventor: Chen-Hsien Tsai (Tien-Tzu Hsiang, Taichung Hsien)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Lavone D. Tabor
Law Firm: Jacobson, Price, Holman & Stern
Application Number: 7/625,614
Classifications
Current U.S. Class: D/4115