Delta rotor wing aircraft

- Lockheed Corporation
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Description

FIG. 1 is a front, top and left side perspective view of a delta rotor wing aircraft showing my new design;

FIG. 2 is a front, top and right side perspective view thereof;

FIG. 3 is a front, bottom and right side perspective view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a top plan view thereof, showing the blades of both top and bottom counter rotating rotors extended radially outward from the center of each rotor;

FIG. 8 is a front elevational view of FIG. 7; and

FIG. 9 is a left side elevational view of FIG. 7, the right side view being a mirror image of that shown.

Referenced Cited
U.S. Patent Documents
D244265 May 10, 1977 Opfer
4149688 April 17, 1979 Miller, Jr.
4566657 January 28, 1986 Grow
4662588 May 5, 1987 Henderson
4802639 February 7, 1989 Hardy et al.
Patent History
Patent number: D319041
Type: Grant
Filed: Mar 24, 1988
Date of Patent: Aug 13, 1991
Assignee: Lockheed Corporation (Calabasas, CA)
Inventor: Jerry W. Phillips (Roswell, GA)
Primary Examiner: Kay H. Chin
Attorney: Eric R. Katz
Application Number: 7/172,742