US2480154A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antenna
Assignee: RCA Corp
•
Filing: 1945-01-27
•
Granted: 1949-08-30
•
Expires: 1965-01-27
Abstract
No abstract record available.
Inventors
- 👤 Robert W Masters
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:06
CPC Classifications
H; H01; H01Q; H01Q9/00; H01Q9/04; H01Q9/16; H01Q9/28; H01Q9/285
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1289685A
Cited
US1612635A
Cited
US1724894A
Cited
US1658761A
Cited
US1960006A
Cited
US2064585A
Cited
US2086976A
Cited
US2210491A
Cited
FR877658A
Cited
US2298449A
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 |