Vertical/short take-off/landing aircraft
Description
FIG. 1 is a front view of a vertical/short take-off/landing aircraft showing my new design;
FIG. 2 is a top plan view thereof on the same scale;
FIG. 3 is a left side elevational view thereof on the same scale.
Referenced Cited
U.S. Patent Documents
Other references
| D181599 | December 1957 | Nelson et al. |
| D183349 | August 1958 | Johnson |
| D213735 | April 1969 | Rellis |
| D246168 | October 25, 1977 | Landrus |
| 2953322 | September 1960 | Lewis |
- Flight International, Jun. 6, 1981, p. 1740, aircraft in lowest photograph on page. Flight International, Oct. 18, 1973, p. 639, aircraft in photograph at bottom of page.
Patent History
Patent number: D274512
Type: Grant
Filed: Mar 1, 1982
Date of Patent: Jul 3, 1984
Inventor: Robert T. Clifton (Houston, TX)
Primary Examiner: Alan P. Douglas
Law Firm: Dula, Shields & Egbert
Application Number: 6/353,630
Type: Grant
Filed: Mar 1, 1982
Date of Patent: Jul 3, 1984
Inventor: Robert T. Clifton (Houston, TX)
Primary Examiner: Alan P. Douglas
Law Firm: Dula, Shields & Egbert
Application Number: 6/353,630
Classifications
