US3426241A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic deflection system for cathode ray tubes
Assignee: General Electric Co
•
Filing: 1966-11-07
•
Granted: 1969-02-04
•
Expires: 1986-11-07
Abstract
No abstract record available.
Inventors
- 👤 Donald W Perkins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:57
CPC Classifications
H; H03; H03K; H03K6/00; H03K6/02; H03K17/00; H03K17/51; H03K17/56; H03K17/60; H03K17/64; H03K4/00; H03K4/06; H03K4/08; H03K4/48; H03K4/60; H03K4/62
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3155873A
Cited
US3092753A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-04 | 1972-08-05 | 1973-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-04 | 1976-08-05 | 1977-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-04 | 1980-08-05 | 1981-02-04 | $7700.00 | Window Closed / Lapsed |