US2618771A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Remote control equipment for aircraft and the like
Assignee: Bell Aircraft Corp
•
Filing: 1946-04-24
•
Granted: 1952-11-18
•
Expires: 1966-04-24
Abstract
No abstract record available.
Inventors
- 👤 Robert M Stanley
- 👤 Jr A Frank Cowen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:08
CPC Classifications
G; G05; G05D; G05D1/00; G05D1/0011; G05D3/00; G05D3/12; G05D3/121; G05D3/122
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2415819A
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US1436280A
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US1703280A
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US1958258A
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US2401168A
Cited
US2361790A
Cited
US2415430A
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US2419970A
Cited
US2464629A
Cited
US2429642A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-11-18 | 1956-05-19 | 1956-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-18 | 1960-05-19 | 1960-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-18 | 1964-05-19 | 1964-11-18 | $7700.00 | Window Closed / Lapsed |