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The ornamental design for a disk drive unit for computer, as shown and described. |
FIG. 1 is a front elevational view of a disk drive unit for computer showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a top, front, right side perspective view thereof on a slightly reduced scale;
FIG. 8 is a front elevational view of a second embodiment of our design;
FIG. 9 is a top, front, right side perspective view thereof on a slightly reduced scale.
The undisclosed views of the second embodiment are identical in appearance to those of a first embodiment except for the addition of the second disk drive.
Wang, James P., Sapper, Richard F., Silverstein, Steven A.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Oct 10 1989 | SILVERSTEIN, STEVEN A | International Business Machines Corporation | ASSIGNMENT OF ASSIGNORS INTEREST | 005218 | /0721 | |
Oct 10 1989 | WANG, JAMES P | International Business Machines Corporation | ASSIGNMENT OF ASSIGNORS INTEREST | 005218 | /0721 | |
Oct 11 1989 | International Business Machines Corporation | (assignment on the face of the patent) | / | |||
Dec 18 1989 | SAPPER, RICHARD F | International Business Machines Corporation | ASSIGNMENT OF ASSIGNORS INTEREST | 005218 | /0721 | |
May 20 2005 | International Business Machines Corporation | LENOVO SINGAPORE PTE LTD | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 016891 | /0507 |
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