US3413409A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Color television system with means for preventing kinescope misregistration
Assignee: Polaroid Corp
•
Filing: 1965-12-27
•
Granted: 1968-11-26
•
Expires: 1985-12-27
Abstract
No abstract record available.
Inventors
- 👤 Charles L Giles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:10
CPC Classifications
H; H04; H04N; H04N9/00; H04N9/12; H04N9/16; H04N9/27; H01; H01J; H01J31/00; H01J31/08; H01J31/10; H01J31/20; H01J31/208
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3284662A
Cited
US3339016A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-26 | 1972-05-27 | 1972-11-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-26 | 1976-05-27 | 1976-11-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-26 | 1980-05-27 | 1980-11-26 | $7700.00 | Window Closed / Lapsed |