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The ornamental design for a peristrophic-wing air craft, substantially as shown and described. |
FIG. 1 is a perspective view of a peristrophic-wing air craft showing my new design;
FIG. 2 is a side elevation view thereof;
FIG. 3 is a rear elevation view thereof;
FIG. 4 is a front elevation view thereof, with thrust-flaps in extended condition;
FIG. 5 is a front elevation view thereof, with thrust-flaps in tilted condition;
FIG. 6 is a top plan view thereof;
FIG. 7 is an enlarged fragmentary side elevation view thereof showing in greater detail the thrust-flaps in extended condition;
FIG. 8 is an enlarged fragmentary side elevation view thereof, showing in greater detail the thrust-flaps in tilted condition;
FIG. 9 is a bottom plan view thereof.
Patent | Priority | Assignee | Title |
D317287, | Apr 19 1989 | Ishida Foundation | Dual mode air vehicle |
D318258, | Dec 09 1988 | Ishida Foundation | Dual mode aircraft |
Patent | Priority | Assignee | Title |
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D271294, | Apr 01 1981 | Hawk Industries, Inc. | Airplane |
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