US2663757A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Television apparatus
Assignee: GEN TELERADIO Inc
•
Filing: 1950-03-06
•
Granted: 1953-12-22
•
Expires: 1970-03-06
Abstract
No abstract record available.
Inventors
- 👤 Harry R Lubcke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 04:30
CPC Classifications
H; H04; H04N; H04N9/00; H04N9/12; H04N9/16; H04N9/22; H04N9/26
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2307188A
Cited
US2431115A
Cited
US2529485A
Cited
US2446249A
Cited
US2446791A
Cited
US2532511A
Cited
US2446440A
Cited
US2618700A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-12-21 | 1957-06-22 | 1957-12-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-12-21 | 1961-06-22 | 1961-12-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-12-21 | 1965-06-22 | 1965-12-22 | $7700.00 | Window Closed / Lapsed |