Patent
   D293430
Priority
May 16 1986
Filed
May 16 1986
Issued
Dec 29 1987
Expiry
Dec 29 2001
Assg.orig
Entity
unknown
2
3
n/a
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.

Koutsoupidis, Theodore

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
3438597,
218858,
D271294, Apr 01 1981 Hawk Industries, Inc. Airplane
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