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The ornamental design for a portable electric power supply, as shown and described. |
FIG. 1 is a front perspective view of a portable electric power supply showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a top plan view thereof; and
FIG. 7 is a bottom plan view thereof.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Nov 30 1989 | BARONE, SAM A | PACK OF POWER, INC , A CORP OF IL | ASSIGNMENT OF ASSIGNORS INTEREST | 005236 | /0739 |
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