US2480115A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radio control system
Assignee: STC PLC
•
Filing: 1946-11-30
•
Granted: 1949-08-30
•
Expires: 1966-11-30
Abstract
No abstract record available.
Inventors
- 👤 Gilbert G Brown
- 👤 George J Eannarino
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:18
CPC Classifications
H; H04; H04W; H04W88/00; H04W88/02; H04W88/022; H04W88/025; H04W88/027; G; G08; G08C; G08C19/00; G08C19/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1608969A
Cited
US2245652A
Cited
US2325829A
Cited
US2369230A
Cited
US2321651A
Cited
US2392672A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-08-29 | 1953-02-28 | 1953-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-08-29 | 1957-02-28 | 1957-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-08-29 | 1961-02-28 | 1961-08-30 | $7700.00 | Window Closed / Lapsed |