Patent US3729310A successfully refreshed from Google Patents.
US3729310A
Expired / Lapsed
US
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Surface deformable imaging process and member
Assignee: Xerox Corp
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Filing: 1970-11-30
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Granted: 1973-04-24
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Expires: 1990-11-30
Abstract
Abstract AN IMPROVED SURFACE DEFORMABLE IMAGING PROCESS IS DISCLOSED. A DISTINCT HUMIDITY INSENSITIVE LAYER COMPRISING A POLAR MATERIAL AND HAVING A THICKNESS OF UP TO ABOUT 0.3 MICRON (U) IS DEPOSITED ON THE SURFACE OF A THERMOPLASTIC COMPOSITION. AN ELECTROSTATIC CHARGE PATTERN IS PRODUCED ON THE COATED SURFACE OF THE THERMOPLASTIC. WHEN EXPOSED TO A SOFTENING ENVIRONMENT THE SURFACE OF THE THERMOPLASTIC DEFORMS IN AN IMAGEWISE MANNER CORRESPONDING TO THE CHARGE PATTERN.
Inventors
- 👤 R Ciccarelli
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 20:19
CPC Classifications
G; G03; G03G; G03G5/00; G03G5/02; G03G5/022; G03G11/00; G03G16/00
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) | 1976-04-23 | 1976-10-23 | 1977-04-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-04-23 | 1980-10-23 | 1981-04-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-04-23 | 1984-10-23 | 1985-04-24 | $7700.00 | Window Closed / Lapsed |