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The ornamental design for a data storage unit, as shown and described. |
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FIG. 1 is a front elevational view of a data storage unit showing our new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a side elevational view thereof;
FIG. 4 is a front perspective view thereof shown with the cover opened and a cartridge inserted therein; and,
FIG. 5 is a front perspective view thereof shown with the cover opened and a cartridge removed.
The cartridge in FIGS. 4 and 5 is shown in broken lines for illustrative purposes only and forms no part of the claimed design.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Mar 09 1990 | Mannesmann Kienzle GmbH | (assignment on the face of the patent) | / | |||
| Mar 15 1990 | KOCH, SIEGFRIED | Mannesmann Kienzle GmbH | ASSIGNMENT OF ASSIGNORS INTEREST | 005303 | /0678 | |
| Mar 15 1990 | BECKER, OTTO | Mannesmann Kienzle GmbH | ASSIGNMENT OF ASSIGNORS INTEREST | 005303 | /0678 |
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