US2465925A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radio control system
Assignee: RCA Corp
•
Filing: 1944-05-18
•
Granted: 1949-03-29
•
Expires: 1964-05-18
Abstract
No abstract record available.
Inventors
- 👤 Ellison S Purington
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:11
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/02; H01R13/10; H01R13/11; H01R13/111; H04; H04B; H04B14/00; H04B14/02; H04J; H04J3/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1805918A
Cited
US2113011A
Cited
US2153179A
Cited
US2211942A
Cited
US2352634A
Cited
US2235768A
Cited
US2357398A
Cited
US2405238A
Cited
US2286377A
Cited
US2405239A
Cited
US2405237A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-03-28 | 1952-09-27 | 1953-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-03-28 | 1956-09-27 | 1957-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-03-28 | 1960-09-27 | 1961-03-29 | $7700.00 | Window Closed / Lapsed |