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The ornamental design for a laboratory mixer for mixing medical and chemical test samples, as shown in the drawings. |
FIG. 1 is a front perspective view of a laboratory mixer for mixing medical and chemical test samples showing my new design, with the mixing head immersion rod assembly in a vertical orientation;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a front elevational view thereof with the immersion rod in a rotated position;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a right side elevational view thereof; and
FIG. 6 is a left side elevational view thereof.
The broken lines showing a beaker is for illustrative purposes only and forms no part of the claimed design.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Dec 02 1988 | Kinematica AG | (assignment on the face of the patent) | / | |||
Jan 05 1989 | STORZBACH, WOLFRAM | KINEMATICA AG, A SWISS COMPANY | ASSIGNMENT OF ASSIGNORS INTEREST | 005038 | /0856 |
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