US2925524A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Methods and structures correcting for beam deflections in a television picture tube
Assignee: General Electric Co
•
Filing: 1956-03-16
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Granted: 1960-02-16
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Expires: 1976-03-16
Abstract
No abstract record available.
Inventors
- 👤 Heil Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 06:13
CPC Classifications
H; H01; H01J; H01J29/00; H01J29/46; H01J29/70; H01J29/701; H01J29/702; H01J29/703; H01J29/003; H04; H04N; H04N5/00; H04N5/64; H04N9/00; H04N9/12; H04N9/16; H04N9/28; H04N9/29; H01J2229/00; H01J2229/0007; H01J2229/003
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-02-15 | 1963-08-17 | 1964-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-15 | 1967-08-17 | 1968-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-15 | 1971-08-17 | 1972-02-16 | $7700.00 | Window Closed / Lapsed |