US2665335A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stereoscopic television method and apparatus
Assignee: Radio Industrie SA
•
Filing: 1949-07-25
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Granted: 1954-01-05
•
Expires: 1969-07-25
Abstract
No abstract record available.
Inventors
- 👤 Cahen Roger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:17
CPC Classifications
G; G03; G03B; G03B35/00; G03B35/18; G03B35/26; G03B35/16; G03B35/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1978684A
Cited
GB325362A
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US2061016A
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US2107464A
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US1988931A
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US2209747A
Cited
GB519488A
Cited
US2301254A
Cited
GB552582A
Cited
US2417446A
Cited
CH231805A
Cited
US2335180A
Cited
GB562334A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-01-04 | 1957-07-06 | 1958-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-04 | 1961-07-06 | 1962-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-04 | 1965-07-06 | 1966-01-05 | $7700.00 | Window Closed / Lapsed |