US3064075A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of and apparatus for transmission of television signals by frequency modulation
Assignee: RCA Corp
•
Filing: 1959-03-09
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Granted: 1962-11-13
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Expires: 1979-03-09
Abstract
No abstract record available.
Inventors
- 👤 Winslow L Hurford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:18
CPC Classifications
H; H04; H04B; H04B14/00; H04B14/002; H04B14/006; H04N; H04N11/00; H04N11/06; H04N11/12; H04N11/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2841638A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-12 | 1966-05-14 | 1966-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-12 | 1970-05-14 | 1970-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-12 | 1974-05-14 | 1974-11-13 | $7700.00 | Window Closed / Lapsed |