Patent US3387974A successfully refreshed from Google Patents.
US3387974A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coatings for regulating transfer in photosensitive transfer elements
Assignee: Eastman Kodak Co
•
Filing: 1967-02-08
•
Granted: 1968-06-11
•
Expires: 1987-02-08
Abstract
No abstract record available.
Inventors
- 👤 William J Dulmage
- 👤 William A Light
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:42
CPC Classifications
B; B41; B41M; B41M5/00; B41M5/26; B41M5/398; B41C; B41C1/00; B41C1/10; B41M5/025; B41M5/04; G; G03; G03C; G03C8/00; G03C8/42; G03C8/52; H; H01; H01F; H01F10/00; H01F10/08; H01F10/10; H01F10/12; H01F10/16; Y; Y10; Y10S; Y10S101/00; Y10S101/37
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US3260612A
Cited
US3203805A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-06-11 | 1971-12-11 | 1972-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-11 | 1975-12-11 | 1976-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-11 | 1979-12-11 | 1980-06-11 | $7700.00 | Window Closed / Lapsed |