US2558019A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Signal distributing system for television receiver tube having equal number of picture elements and cathode rays
Assignee: Products & Licensing Corp
•
Filing: 1947-04-02
•
Granted: 1951-06-26
•
Expires: 1967-04-02
Abstract
No abstract record available.
Inventors
- 👤 Toulon Pierre Marie Gabriel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:13
CPC Classifications
H; H04; H04N; H04N3/00; H04N3/10; H04N3/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB506877A
Cited
FR601188A
Cited
FR819199A
Cited
US2201066A
Cited
US2471253A
Cited
FR840915A
Cited
FR50433E
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-06-25 | 1954-12-25 | 1955-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-06-25 | 1958-12-25 | 1959-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-06-25 | 1962-12-25 | 1963-06-26 | $7700.00 | Window Closed / Lapsed |