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The ornamental design for a portable security alarm, as shown and described. |
FIG. 1 is a front perspective view shown in extended position, of a portable security alarm showing my new design;
FIG. 2 is a top plan view shown in closed position;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a side elevational view taken from the right of FIG. 1;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a side elevational view taken from the left of FIG. 1;
FIG. 7 is a bottom plan view thereof.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Apr 01 1982 | SCHWARTZ, FREDERIC W | CABLE ELECTRIC PRODUCTS, INC | ASSIGNMENT OF ASSIGNORS INTEREST | 004016 | /0038 | |
Apr 19 1982 | Cable Electric Products, Inc. | (assignment on the face of the patent) | / |
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