US3499622A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Junctions between the fuselage and wings of an aircraft
Assignee: SUD AVIAT SOC NATIONALE DE CON
•
Filing: 1968-03-19
•
Granted: 1970-03-10
•
Expires: 1988-03-19
Abstract
No abstract record available.
Inventors
- 👤 Michel Germain Lugan
- 👤 John Guy Surcin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 12:02
CPC Classifications
B; B64; B64C; B64C1/00; B64C1/26; B64U; B64U20/00; B64U20/50
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2641029A
Cited
US2927749A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-03-09 | 1973-09-08 | 1974-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-09 | 1977-09-08 | 1978-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-09 | 1981-09-08 | 1982-03-10 | $7700.00 | Window Closed / Lapsed |