Electrical battery test instrument

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Description

FIG. 1 is a front perspective view of an electrical battery test instrument showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof, the right side being a mirror image thereto;

FIG. 4 is a rear elevational view thereof.

FIG. 5 is a top plan view thereof; and

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D214088 May 1969 Bellafore
D236442 August 1975 Steele
2833984 May 1958 Eickhoff
3927367 December 1975 Franklin
Patent History
Patent number: D249937
Type: Grant
Filed: Dec 28, 1976
Date of Patent: Oct 17, 1978
Inventors: David J. Jacobson (Mamaroneck, NY), Marvin Zaro (New York, NY)
Primary Examiner: Nelson C. Holtje
Attorney: Willis H. Taylor, Jr.
Application Number: 5/754,974
Classifications
Current U.S. Class: Battery, Vaccum Tube, Transistor Or Spark Plug Tester (11) (D10/77)
International Classification: D1004;