Patent US3713818A successfully refreshed from Google Patents.
US3713818A
Expired / Lapsed
US
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Migration imaging system with molten liquid development
Assignee: Xerox Corp
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Filing: 1970-07-13
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Granted: 1973-01-30
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Expires: 1990-07-13
Abstract
Abstract MIGRATION MATERIAL IN CONTACT WITH AN INSULATING LAYER IS CAUSED TO IMAGEWISE SELECTIVELY MIGRATE TO AT LEAST LOCATIONS IN DEPTH IN THE INSULATING LAYER BY SUBJECTING THE MIGRATION MATERIAL TO AN IMAGEWISE MIGRATION FORCE LIQUID.
Inventors
- 👤 W Goffe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 07:15
CPC Classifications
G; G03; G03G; G03G17/00; G03G17/10
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) | 1976-01-30 | 1976-07-31 | 1977-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-01-30 | 1980-07-31 | 1981-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-01-30 | 1984-07-31 | 1985-01-30 | $7700.00 | Window Closed / Lapsed |