US3418127A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making fluorescent coating for photographic elements
Assignee: Eastman Kodak Co
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Filing: 1965-05-03
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Granted: 1968-12-24
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Expires: 1985-05-03
Abstract
No abstract record available.
Inventors
- 👤 Allan G Millikan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 05:39
CPC Classifications
G; G03; G03C; G03C1/00; G03C1/76; G03C1/815; C; C09; C09K; C09K11/00; C09K11/06; G03G; G03G5/00; G03G5/10; H; H01; H01J; H01J9/00; H01J9/20; H01J9/22; H01J9/221; H01J9/223; Y; Y10; Y10S; Y10S430/00; Y10S430/143; Y10S430/149
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-24 | 1972-06-24 | 1972-12-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-24 | 1976-06-24 | 1976-12-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-24 | 1980-06-24 | 1980-12-24 | $7700.00 | Window Closed / Lapsed |