US2890362A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cathode-ray tube for the reproduction of colour television images
Assignee: US Philips Corp
•
Filing: 1955-07-07
•
Granted: 1959-06-09
•
Expires: 1975-07-07
Abstract
No abstract record available.
Inventors
- 👤 Francken Jan Carel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 06:13
CPC Classifications
H; H04; H04N; H04N9/00; H04N9/12; H04N9/16; H01; H01J; H01J29/00; H01J29/86; H01J29/867; H01J31/00; H01J31/08; H01J31/10; H01J31/20; H01J31/201; H01J31/203
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2149101A
Cited
US2444221A
Cited
US2555850A
Cited
US2659026A
Cited
US2728008A
Cited
US2690518A
Cited
US2762942A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-06-08 | 1962-12-08 | 1963-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-06-08 | 1966-12-08 | 1967-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-06-08 | 1970-12-08 | 1971-06-09 | $7700.00 | Window Closed / Lapsed |