Patent US2415071A successfully refreshed from Google Patents.
US2415071A
Expired / Lapsed
US
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Landing and launching means for aircraft
Assignee: Individual
•
Filing: 1942-09-09
•
Granted: 1947-02-04
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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 15:02
CPC Classifications
B; B64; B64F; B64F1/00; B64F1/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB132092A
Cited
US1627614A
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US1085000A
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GB191420753A
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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 |