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The ornamental design for a battery tester, as shown and described. |
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FIG. 1 is a bottom and left front perspective view of a battery tester showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a bottom plan view thereof.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| May 04 1981 | SCHWARTZ FREDERICK W | CABLE ELECTRI PRODUCTS, INC | ASSIGNMENT OF ASSIGNORS INTEREST | 003888 | /0716 | |
| May 13 1981 | Cable Electric Products, Inc. | (assignment on the face of the patent) | / |
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