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The ornamental design for a helicopter, as shown and described. |
FIG. 1 is a side elevational view of a helicopter showing my design;
FIG. 2 is an opposed side elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a front elevational view thereof; and,
FIG. 6 is a rear elevational view thereof.
The characteristic feature of the design resides in a helicopter having a lateral stripe on each of its sides that extends from the nose end along each side up to the bottom fin and then to the tail skid at which location the strip blends and combines with the profile of the tail skid.
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Oct 15 1998 | Finmeccanica S.p.A. | (assignment on the face of the patent) | / | |||
Sep 22 2000 | FINMECCANICA, S P A | AGUSTA S P A | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 011190 | /0735 |
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