US3514289A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photographic materials containing metal salts
Assignee: Eastman Kodak Co
•
Filing: 1969-01-21
•
Granted: 1970-05-26
•
Expires: 1989-01-21
Abstract
No abstract record available.
Inventors
- 👤 Charles A Goffe
- 👤 Robert C Harvey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:32
CPC Classifications
G; G03; G03C; G03C1/00; G03C1/005; G03C1/04; G03C1/053; G03C1/043; G03C1/06; G03C1/08; Y; Y10; Y10S; Y10S430/00; Y10S430/136; Y10S430/139
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2839405A
Cited
US3043697A
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US3063838A
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US3137575A
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US3069267A
Cited
US3085009A
Cited
US3085010A
Cited
US3087818A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-25 | 1973-11-24 | 1974-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-25 | 1977-11-24 | 1978-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-25 | 1981-11-24 | 1982-05-26 | $7700.00 | Window Closed / Lapsed |