US2415071A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Landing and launching means for aircraft
Assignee: Individual
•
Filing: 1942-09-09
•
Granted: 1947-02-04
•
Expires: 1962-09-09
Abstract
No abstract record available.
Inventors
- 👤 Reginald A C Brie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:54
CPC Classifications
B; B64; B64F; B64F1/00; B64F1/04
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
GB132092A
Cited
US1627614A
Cited
US1085000A
Cited
GB191420753A
Cited
GB262228A
Cited
US1739193A
Cited
US1840973A
Cited
GB469554A
Cited
GB470982A
Cited
US2135033A
Cited
US2246716A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-02-03 | 1950-08-05 | 1951-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-02-03 | 1954-08-05 | 1955-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-02-03 | 1958-08-05 | 1959-02-04 | $7700.00 | Window Closed / Lapsed |