US2618702A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Variable underlap drum facsimile transmitting apparatus
Assignee: Eastman Kodak Co
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Filing: 1950-06-23
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Granted: 1952-11-18
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Expires: 1970-06-23
Abstract
No abstract record available.
Inventors
- 👤 Russell G Thompson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:17
CPC Classifications
H; H04; H04N; H04N1/00; H04N1/04; H04N1/06; H04N1/08; H04N1/0804; H04N1/0813; H04N1/083; H04N1/0839; H04N1/0869; H04N1/38
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB199349A
Cited
US1719916A
Cited
US1747839A
Cited
US2136789A
Cited
US2255868A
Cited
US2263332A
Cited
US2447473A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-11-18 | 1956-05-19 | 1956-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-18 | 1960-05-19 | 1960-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-18 | 1964-05-19 | 1964-11-18 | $7700.00 | Window Closed / Lapsed |