US2767474A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: Eastman Kodak Co
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Filing: 1953-06-15
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Granted: 1956-10-23
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Expires: 1973-06-15
Abstract
No abstract record available.
Inventors
- 👤 Jr Henry O Schmitt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:26
CPC Classifications
G; G01; G01B; G01B5/00; G01B5/02; G01B5/04; G01B5/043
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US209164A
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US315585A
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US448368A
Cited
US1033866A
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US1264067A
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US1859291A
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US2460190A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-23 | 1960-04-23 | 1960-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-23 | 1964-04-23 | 1964-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-23 | 1968-04-23 | 1968-10-23 | $7700.00 | Window Closed / Lapsed |