Patent US3457364A successfully refreshed from Google Patents.
US3457364A
Expired / Lapsed
US
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Color television system providing an illusion of depth
Assignee: JULIO B CARRILLO
•
Filing: 1964-09-14
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Granted: 1969-07-22
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Expires: 1984-09-14
Abstract
No abstract record available.
Inventors
- 👤 Julio B Carrillo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:34
CPC Classifications
H; H04; H04N; H04N13/00; H04N13/30; H04N13/302
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2521010A
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US3020341A
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US2757232A
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FR1058616A
Cited
US3221599A
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US3242260A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-21 | 1973-01-20 | 1973-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-21 | 1977-01-20 | 1977-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-21 | 1981-01-20 | 1981-07-22 | $7700.00 | Window Closed / Lapsed |