Spraying wand

Description

FIG. 1 is a top perspective view of a spray wand showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is the top plan view thereof;

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D257537 November 18, 1980 Chow et al.
D282959 March 11, 1986 Powell
D288838 March 17, 1987 Hengesbach
D294965 March 29, 1988 Garrard et al.
3907207 September 1975 O'Brien
Patent History
Patent number: D317968
Type: Grant
Filed: Dec 19, 1989
Date of Patent: Jul 2, 1991
Inventor: Cheng-Hsien Tsai (Tan Tzu Hsing, Taichung Hsien)
Primary Examiner: Susan J. Lucas
Assistant Examiner: M. H. Tung
Law Firm: Fleit, Jacobson, Cohn, Price, Holman & Stern
Application Number: 7/452,323
Classifications