Patent US2330569A successfully refreshed from Google Patents.
US2330569A
Expired / Lapsed
US
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Apparatus for controlling land, marine, and aerial vehicles
Assignee: Individual
•
Filing: 1939-05-27
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Granted: 1943-09-28
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Expires: 1959-05-27
Abstract
No abstract record available.
Inventors
- 👤 Esnault-Pelterie Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 14:01
CPC Classifications
G; G05; G05D; G05D1/00; G05D1/02; G05D1/0206; B; B62; B62D; B62D5/00; B62D5/04; B64; B64C; B64C13/00; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19535
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1946-09-27 | 1947-03-29 | 1947-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-09-27 | 1951-03-29 | 1951-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-09-27 | 1955-03-29 | 1955-09-28 | $7700.00 | Window Closed / Lapsed |