Dry cell tester

Description

FIG. 1 is a top, front and right side perspective view of a dry cell tester showing my new design;

FIG. 2 is a front elevational view;

FIG. 3 is a rear elevational view;

FIG. 4 is a left side elevational view;

FIG. 5 is a right side elevational view;

FIG. 6 is a top plan view;

FIG. 7 is a bottom plan view; and,

FIG. 8 is a front elevational view thereof, the broken line showings of batteries are for illustrative purposes only and forms no part of the claimed design.

FIG. 1 has been drawn on a slightly reduced scale with respect to FIGS. 2-8 .

Referenced Cited
U.S. Patent Documents
D244125 April 26, 1977 Van Den Haak
D273580 April 24, 1984 Riumbau
D297420 August 30, 1988 Schwartz
D297516 September 6, 1988 Wang
D299909 February 21, 1989 Casey
3609545 September 1971 Engelhand
4439736 March 27, 1984 Schwartz
4514695 April 30, 1985 Lau
Patent History
Patent number: D330519
Type: Grant
Filed: Oct 21, 1991
Date of Patent: Oct 27, 1992
Inventor: Stuart Wang (Taipei City)
Primary Examiner: Carmen H. Vales-Lado
Assistant Examiner: Antoine D. Davis
Law Firm: Harness, Dickey & Pierce
Application Number: 7/779,595