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The ornamental design for a portable mixer, as shown and described. |
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FIG. 1 is a front and right-hand perspective view of a portable mixer showing my new design;
FIG. 2 is a bottom plan view thereof;
FIG. 3 is a right-hand side elevational view thereof;
FIG. 4 is a left-hand side elevational view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a front elevational view thereof; and,
FIG. 7, is a rear elevational view thereof.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Apr 08 1991 | MAASS, RUDOLF | ROBERT KRUPS GMBH & CO KG , HERESBACHSTRASSE 29, W-5650 SOLINGEN 19, FEDERAL REPUBLIC GERMANY, A COMPANY OF THE FED REP OF GERMANY | ASSIGNMENT OF ASSIGNORS INTEREST | 005683 | /0026 | |
| Apr 18 1991 | Robert Krups GmbH & Co. KG | (assignment on the face of the patent) | / |
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