Patent US2645771A successfully refreshed from Google Patents.
US2645771A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pulsed radio remote-control system
Assignee: STC PLC
•
Filing: 1945-04-18
•
Granted: 1953-07-14
•
Expires: 1965-04-18
Abstract
No abstract record available.
Inventors
- 👤 Labin Emile
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:45
CPC Classifications
H; H04; H04Q; H04Q9/00; H04Q9/08; H04Q9/10; F; F42; F42B; F42B15/00; F42B15/01; G; G05; G05D; G05D1/00; G05D1/0011
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1566245A
Cited
US1597416A
Cited
US1737671A
Cited
US1870795A
Cited
US1802745A
Cited
US1898477A
Cited
US1887237A
Cited
US2178089A
Cited
US2165800A
Cited
GB509866A
Cited
US2205469A
Cited
US2245347A
Cited
US2328944A
Cited
US2264510A
Cited
US2397475A
Cited
US2325829A
Cited
US2388748A
Cited
US2282102A
Cited
US2361437A
Cited
US2397088A
Cited
US2368778A
Cited
US2369662A
Cited
US2413621A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-13 | 1957-01-12 | 1957-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-13 | 1961-01-12 | 1961-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-13 | 1965-01-12 | 1965-07-14 | $7700.00 | Window Closed / Lapsed |