Patent US2886261A successfully refreshed from Google Patents.
US2886261A
Expired / Lapsed
US
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Remote control aircraft system
Assignee: ROBERT
•
Filing: 1954-05-25
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Granted: 1959-05-12
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Expires: 1974-05-25
Abstract
No abstract record available.
Inventors
- 👤 Robert Roger Aime
- 👤 Henault Andre Marcel Emile
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:26
CPC Classifications
G; G05; G05D; G05D1/00; G05D1/0011; G05D1/0033; G05D1/04; G05D1/06; G05D1/0607; G05D1/0653; G05D1/0676; G05D1/08; G05D1/0808; G05D1/0858
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2733878A
Cited
US1788218A
Cited
US2165800A
Cited
US2393892A
Cited
US2398419A
Cited
US2769601A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-05-11 | 1962-11-10 | 1963-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-05-11 | 1966-11-10 | 1967-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-05-11 | 1970-11-10 | 1971-05-12 | $7700.00 | Window Closed / Lapsed |