Patent US2860048A successfully refreshed from Google Patents.
US2860048A
Expired / Lapsed
US
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Xerographic plate
Assignee: Xerox Corp
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Filing: 1955-06-13
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Granted: 1958-11-11
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Expires: 1975-06-13
Abstract
No abstract record available.
Inventors
- 👤 Russell L Deubner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:48
CPC Classifications
G; G03; G03G; G03G5/00; G03G5/14; G03G5/147
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
A XEROGRAPHIC MEMBER OF IMPROVED CHARACTERISTIC COMPRISING A CONDUCTIVE BACKING MEMBER, A PHOTOCONDUCTIVE INSULATING LAYER THEREON, A THIN, PROTECTIVE COATING ABOUT 1 MICRON THICK OVER THE THE PHOTOCONDUCTIVE INSULATING LAYER COMPOSED OF A RESINOUS POLYVINYL ACETAL SELECTED FROM THE GROUP CONSISTING OF POLYVINYL FORMAL AND POLYVINYL ACETAL, THE MEMBER BEING CAPABLE OF RECEIVING AN ELECTRICAL CHARGE ON A PHOTOCONDUCTIVE INSULATING LAYER AND SELECTIVELY DISSIPATING SAID CHARGE ON EXPOSURE TO A LIGHT IMAGE.
Claim 2
Dependent Claim
72 words
A XEROGRAPHIC MEMBER OF IMPROVED CHARACTERISTIC COMPRISING A CONDUCTIVE BACKING MEMBER, A PHOTOCONDUCTIVE INSULATING LAYER THEREON, A THIN, PROTECTIVE COATING ABOUT 1 MICRON THICK OVER THE THE PHOTOCONDUCTIVE INSULATING LAYER COMPOSED OF A RESINOUS POLYVINYL ACETAL SELECTED FROM THE GROUP CONSISTING OF POLYVINYL FORMAL AND POLYVINYL ACETAL, THE MEMBER BEING CAPABLE OF RECEIVING AN ELECTRICAL CHARGE ON A PHOTOCONDUCTIVE INSULATING LAYER AND SELECTIVELY DISSIPATING SAID CHARGE ON EXPOSURE TO A LIGHT IMAGE.
References Cited (Backward Citations)
US2297691A
Cited
US2277013A
Cited
US2489662A
Cited
US2588569A
Cited
US2663636A
Cited
US2624857A
Cited
US2693416A
Cited
US2808328A
Cited
US2734825A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-11-10 | 1962-05-12 | 1962-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-10 | 1966-05-12 | 1966-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-10 | 1970-05-12 | 1970-11-11 | $7700.00 | Window Closed / Lapsed |