US3764309A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Color printing method
Assignee: Fujifilm Holdings Corp
•
Filing: 1968-12-02
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Granted: 1973-10-09
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Expires: 1988-12-02
Abstract
Abstract COLOR PRINTING METHOD COMPRISING FORMING AN ELECTROSTATIC LATENT IMAGE ON AN INSULATING LAYER, CONVERTING THE LATENT IMAGE INTO A MATERIAL IMAGE UTILIZING A FINELY DIVIDED POWDER WHICH COMPRISES A MATERIAL WHICH EASILY ABSORBS A WATER-SOLUBLE DYE FROM A SOLUTION THEROF, FIXING THE MATERIAL IMAGE AND CONTACTING THE MATERIAL IMAGE WITH A DYE SOLUTION TO ABSORB THE DYE INTO THE MATERIAL IMAGE. THE ABSORBED DYE IS THEN TRANSFERRED ONTO A DYE-RECEIVING SHEET MATERIAL.
Inventors
- 👤 Y Tamai
- 👤 S Honjo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:31
CPC Classifications
G; G03; G03G; G03G5/00; G03G5/12; G03G13/00; G03G13/01; G03G13/26
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) | 1976-10-08 | 1977-04-09 | 1977-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-10-08 | 1981-04-09 | 1981-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-10-08 | 1985-04-09 | 1985-10-09 | $7700.00 | Window Closed / Lapsed |