US3676118A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reflex xerographic imaging system
Assignee: Xerox Corp
•
Filing: 1970-08-26
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Granted: 1972-07-11
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Expires: 1990-08-26
Abstract
Abstract A ZEROGRAPHIC IMAGING SYSTEM EMPLOYING A NEW XEROGRAPHIC PLATE ADAPTED FOR REFLEX EXPOSURE, THE PLATE COMPRISING AN OPAQUE ELECTRICALLY CONDUCTIVE GRID OF GRID PORTIONS AND INTERSTICES, THE GRID PORTIONS OVERCOATED WITH AN IMAGING PHOTOCONDUCTOR AND THE INTERSTICES AT LEAST PARTIALLY FILLED WITH A MATERIAL SUBSTANTIALLY TRANSPARENT TO THAT WAVELENGTH RADIATION TO WHICH THE IMAGING PHOTOCONDUCTOR IS PHOTOSENSITIVE, SAID MATERIAL PREFERABLY COMPRISING A PHOTOCONDUCTIVE OR ELECTRICALLY "LEAKY" DIELECTRIC FILLER MATERIAL TO FORM A PLATE PREFERABLY HAVING A SMOOTH FACE AT THE IMAGING PHOTOCONDUCTOR FACE OF THE PLATE.
Inventors
- 👤 George R Mott
- 👤 Edward M Van Wagner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:39
CPC Classifications
G; G03; G03G; G03G13/00; G03G13/22; G03G15/00; G03G15/22; G03G15/225; G03G5/00; G03G5/10; G03G5/14
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) | 1975-07-11 | 1976-01-10 | 1976-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-07-11 | 1980-01-10 | 1980-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-07-11 | 1984-01-10 | 1984-07-11 | $7700.00 | Window Closed / Lapsed |