US3734724A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Developed image transfer
Assignee: Eastman Kodak Co
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Filing: 1969-10-13
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Granted: 1973-05-22
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Expires: 1989-10-13
Abstract
Abstract DEVEOPED IMAGES CARRIED ON A PHOTOCONDUCTIVE ELEMENT ARE TRANSFERRED BY FIRST APPLYING A REPELLING POTENTIAL TO A CONDUCTIVE RECEIVING MEMBER, CONTACTING THE MEMBER WITH THE DEVELOPED IMAGE, AND UNIFORMLY EXPOSING THE ELEMENT TO ACTINIC RADIATION WHILE APPLYING AN EXTERNAL BIAS POTENTIAL.
Inventors
- 👤 W York
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:09
CPC Classifications
G; G03; G03G; G03G7/00; G03G7/006; G03G7/0066; B; B82; B82Y; B82Y15/00; G03G13/00; G03G13/14; G03G13/16; G03G13/26; G03G13/28; G03G13/283; G03G7/0093
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-05-21 | 1976-11-20 | 1977-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-05-21 | 1980-11-20 | 1981-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-05-21 | 1984-11-20 | 1985-05-22 | $7700.00 | Window Closed / Lapsed |