US2736832A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hoop electrode structure
Assignee: Chromatic Television Laboratories Inc
•
Filing: 1953-05-22
•
Granted: 1956-02-28
•
Expires: 1973-05-22
Abstract
No abstract record available.
Inventors
- 👤 Zaphiropoulos Renn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 00:31
CPC Classifications
H; H01; H01J; H01J29/00; H01J29/46; H01J29/80; H01J29/803
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1991174A
Cited
US2296885A
Cited
US2461515A
Cited
US2461303A
Cited
US2590764A
Cited
US2611100A
Cited
US2663821A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-02-27 | 1959-08-29 | 1960-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-02-27 | 1963-08-29 | 1964-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-02-27 | 1967-08-29 | 1968-02-28 | $7700.00 | Window Closed / Lapsed |