US2496102A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stroboscopic projection of intermittent film on television cameras
Assignee: Allen B du Mont Laboratories Inc
•
Filing: 1945-12-18
•
Granted: 1950-01-31
•
Expires: 1965-12-18
Abstract
No abstract record available.
Inventors
- 👤 Willis I Mccord
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:01
CPC Classifications
H; H04; H04N; H04N3/00; H04N3/36; H04N3/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB191029832A
Cited
US1262590A
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US1206984A
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US1648687A
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US2166214A
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US2186013A
Cited
US2385397A
Cited
GB502051A
Cited
US2303960A
Cited
US2343971A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-01-30 | 1953-08-01 | 1954-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-30 | 1957-08-01 | 1958-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-30 | 1961-08-01 | 1962-01-31 | $7700.00 | Window Closed / Lapsed |