Patent US2268496A successfully refreshed from Google Patents.
US2268496A
Expired / Lapsed
US
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Electro-optical transmission system
Assignee: TIMES TELEPHOTO EQUIPMENT Inc
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Filing: 1940-07-16
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Granted: 1941-12-30
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Expires: 1960-07-16
Abstract
No abstract record available.
Inventors
- 👤 Austin G Cooley
- 👤 Jr Garett Vander Ve Dillenback
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:08
CPC Classifications
H; H04; H04N; H04N1/00; H04N1/04; H04N1/0402; H04N1/0408; H04N1/12; H04N2201/00; H04N2201/04; H04N2201/047; H04N2201/04753; H04N2201/04756
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1944-12-29 | 1945-06-30 | 1945-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1948-12-29 | 1949-06-30 | 1949-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1952-12-29 | 1953-06-30 | 1953-12-30 | $7700.00 | Window Closed / Lapsed |