US3519480A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for treating photoconductive cadmium sulfide layers
Assignee: Eastman Kodak Co
•
Filing: 1967-01-13
•
Granted: 1970-07-07
•
Expires: 1987-01-13
Abstract
No abstract record available.
Inventors
- 👤 Franz Trautweiler
- 👤 Otis G Peterson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 01:08
CPC Classifications
G; G03; G03G; G03G5/00; G03G5/02; G03G5/04; G03G5/08; G03G5/082
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2765385A
Cited
US2995474A
Cited
US3202609A
Cited
US3238150A
Cited
US3355321A
Cited
US3379527A
Cited
US3361591A
Cited
US3391021A
Cited
US3377200A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-07-06 | 1974-01-05 | 1974-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-07-06 | 1978-01-05 | 1978-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-07-06 | 1982-01-05 | 1982-07-07 | $7700.00 | Window Closed / Lapsed |