Peristrophic-wing air craft

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Description

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.

Referenced Cited
U.S. Patent Documents
D218858 September 1970 Fellers
D271294 November 8, 1983 Hauk
3438597 April 1969 Kasper
Other references
  • Flight Int'l, Jul. 31, 1982, p. 259, Bell's Tilt-Rotor JUX medium-left Rotorcraft unfolded (top).
Patent History
Patent number: D293430
Type: Grant
Filed: May 16, 1986
Date of Patent: Dec 29, 1987
Inventor: Theodore Koutsoupidis (Athens 166-75)
Primary Examiner: James M. Gandy
Assistant Examiner: Kay H. Chin
Application Number: 6/864,112