US3329376A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Short takeoff and landing aircraft
Assignee: Individual
•
Filing: 1965-09-07
•
Granted: 1967-07-04
•
Expires: 1985-09-07
Abstract
No abstract record available.
Inventors
- 👤 Paul D Sullivan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 03:52
CPC Classifications
B; B64; B64C; B64C23/00; B64C23/005
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
92 words
A SHORT TAKEOFF AND LANDING AIRCRAFT COMPRISING: TWIN FUSELAGES TERMINATING AT ONE END IN A VERTICAL STABILIZER AND HAVING A HORIZONTAL STABILIZER POSITIONED BETWEEN AND SECURED TO SAID FUSELAGES AT THE TAIL END THEREOF; A PLANAR WING EXTENDING OUTWARDLY FROM AND SECURED TO EACH OF SAID FUSELAGES; A FIXED UPPER WING MEMBER POSITIONED BETWEEN AND SECURED TO SAID FUSELAGES; A LOWER WING MEMBER POSITIONED BETWEEN AND PIVOTALLY SECURED TO SAID FUSELAGES FOR ROTATION IN THE PITCH PLANE FROM A TAKEOFF AND LANDING POSITION TO A CRUISE POSITION; AND, MEANS FOR GENERATING THRUST.
Claim 2
Dependent Claim
92 words
A SHORT TAKEOFF AND LANDING AIRCRAFT COMPRISING: TWIN FUSELAGES TERMINATING AT ONE END IN A VERTICAL STABILIZER AND HAVING A HORIZONTAL STABILIZER POSITIONED BETWEEN AND SECURED TO SAID FUSELAGES AT THE TAIL END THEREOF; A PLANAR WING EXTENDING OUTWARDLY FROM AND SECURED TO EACH OF SAID FUSELAGES; A FIXED UPPER WING MEMBER POSITIONED BETWEEN AND SECURED TO SAID FUSELAGES; A LOWER WING MEMBER POSITIONED BETWEEN AND PIVOTALLY SECURED TO SAID FUSELAGES FOR ROTATION IN THE PITCH PLANE FROM A TAKEOFF AND LANDING POSITION TO A CRUISE POSITION; AND, MEANS FOR GENERATING THRUST.
References Cited (Backward Citations)
US1264037A
Cited
US3049320A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-07-03 | 1971-01-02 | 1971-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-03 | 1975-01-02 | 1975-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-03 | 1979-01-02 | 1979-07-04 | $7700.00 | Window Closed / Lapsed |