US2852602A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Noise elimination in television receiver utilizing noise inverter and amplifier
Assignee: General Electric Co
•
Filing: 1952-02-16
•
Granted: 1958-09-16
•
Expires: 1972-02-16
Abstract
No abstract record available.
Inventors
- 👤 Raymond F Foster
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:55
CPC Classifications
H; H04; H04N; H04N5/00; H04N5/14; H04N5/21; H04N5/213
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1481284A
Cited
US2166694A
Cited
US2286450A
Cited
US2356141A
Cited
US2438217A
Cited
US2450818A
Cited
US2492943A
Cited
GB631377A
Cited
US2593011A
Cited
US2717920A
Cited
US2718552A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-15 | 1962-03-17 | 1962-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-15 | 1966-03-17 | 1966-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-15 | 1970-03-17 | 1970-09-16 | $7700.00 | Window Closed / Lapsed |