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The ornamental design for an airplane, as shown and described. |
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FIG. 1 is a top plan view of an airplane showing our new design;
FIG. 2 is a bottom plan view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a front elevational view thereof; and,
FIG. 6 is a rear elevational view thereof.
Cathers, Richard T., MacWilkinson, Derek
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Mar 02 1990 | CATHERS, RICHARD T | MCDONNELL DOUGLAS CORPORATION, A CORP OF MD | ASSIGNMENT OF ASSIGNORS INTEREST | 005255 | /0360 | |
| Mar 02 1990 | WILKINSON, DEREK M | MCDONNELL DOUGLAS CORPORATION, A CORP OF MD | ASSIGNMENT OF ASSIGNORS INTEREST | 005255 | /0360 | |
| Mar 16 1990 | McDonnell Douglas Corporation | (assignment on the face of the patent) | / |
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