Rechargeable battery checker

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Description

FIG. 1 is a top left front perspective view of a rechargeable battery checker showing my new design;

FIG. 2 is a left side elevational view thereof, the right side being a mirror image thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D209507 December 1967 Mas
D231988 July 1974 Skutch
D244762 June 21, 1977 Wasmer
2229009 January 1941 Berry
3493863 February 1970 Girdwood
3967133 June 29, 1976 Bokern
Patent History
Patent number: D252502
Type: Grant
Filed: Feb 7, 1977
Date of Patent: Jul 31, 1979
Assignee: Union Carbide Corporation (New York, NY)
Inventor: William T. Kelly, III (Wilton, CT)
Primary Examiner: Nelson C. Holtje
Attorney: James C. Arvantes
Application Number: 5/766,384
Classifications
Current U.S. Class: Battery, Vaccum Tube, Transistor Or Spark Plug Tester (11) (D10/77)
International Classification: D1004;