US2822995A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable wing aircraft
Assignee: Individual
•
Filing: 1954-01-27
•
Granted: 1958-02-11
•
Expires: 1974-01-27
Abstract
No abstract record available.
Inventors
- 👤 Bowen Max
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 07:08
CPC Classifications
B; B64; B64C; B64C3/00; B64C3/38; B64C3/40; Y; Y02; Y02T; Y02T50/00; Y02T50/10
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1237318A
Cited
US1862102A
Cited
US1723763A
Cited
US1998148A
Cited
US2041688A
Cited
US2074897A
Cited
FR864205A
Cited
FR917753A
Cited
US2410239A
Cited
US2434341A
Cited
US2444332A
Cited
GB613382A
Cited
US2509238A
Cited
US2539489A
Cited
GB651436A
Cited
GB664058A
Cited
US2670910A
Cited
US2683574A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-02-10 | 1961-08-12 | 1962-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-02-10 | 1965-08-12 | 1966-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-02-10 | 1969-08-12 | 1970-02-11 | $7700.00 | Window Closed / Lapsed |