Patent US2449084A successfully refreshed from Google Patents.
US2449084A
Expired / Lapsed
US
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Remote control system for aircraft landing gear and landing flaps
Assignee: Individual
•
Filing: 1945-08-01
•
Granted: 1948-09-14
•
Expires: 1965-08-01
Abstract
No abstract record available.
Inventors
- 👤 Peter R Murray
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 09:37
CPC Classifications
B; B64; B64C; B64C13/00; B64C13/24; B64C13/38; B64C13/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1664539A
Cited
US1957672A
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US2008909A
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US2082725A
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US2279615A
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US2277579A
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US2331108A
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US2347847A
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US2362827A
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US2375413A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-09-14 | 1952-03-15 | 1952-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-09-14 | 1956-03-15 | 1956-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-09-14 | 1960-03-15 | 1960-09-14 | $7700.00 | Window Closed / Lapsed |