US2824267A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Deflection yoke for multi-beam cathode ray tube
Assignee: RCA Corp
•
Filing: 1953-11-02
•
Granted: 1958-02-18
•
Expires: 1973-11-02
Abstract
No abstract record available.
Inventors
- 👤 William H Barkow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 03:47
CPC Classifications
H; H01; H01J; H01J29/00; H01J29/46; H01J29/70; H01J29/72; H01J29/76; H01J29/762; H01J2229/00; H01J2229/70; H01J2229/703; H01J2229/7031
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2148398A
Cited
US2172733A
Cited
US2393601A
Cited
US2451641A
Cited
US2494459A
Cited
US2562395A
Cited
US2565331A
Cited
US2570425A
Cited
US2605433A
Cited
US2611003A
Cited
US2692355A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-02-17 | 1961-08-19 | 1962-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-02-17 | 1965-08-19 | 1966-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-02-17 | 1969-08-19 | 1970-02-18 | $7700.00 | Window Closed / Lapsed |