US3288604A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Imaging method using an element having a glass overcoating
Assignee: Xerox Corp
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Filing: 1964-09-03
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Granted: 1966-11-29
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Expires: 1984-09-03
Abstract
No abstract record available.
Inventors
- 👤 Corrsin Lester
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:04
CPC Classifications
G; G03; G03G; G03G5/00; G03G5/02; G03G5/04; G03G5/08; G03G5/085; G03G15/00; G03G15/22; Y; Y10; Y10S; Y10S101/00; Y10S101/37
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
86 words
AN IMAGING METHOD COMPRISING: (A) PROVIDING AN ELECTROPHOTOGRAPHIC PLATE COMPRISING A PHOTOCONDUCTIVE LAYER INCLUDING AN INORGANIC GLASS BINDER AND FINELY DIVIDED INORGANIC PHOTOCONDUCTIVE PARTICLES OVERLAYING A CONDUCTIVE SUBSTRATE, SAID PHOTOCONDUCTIVE LAYER COMPRISING LESS THAN ABOUT 60 PERCENT BY WEIGHT OF SAID PHOTOCONDUCTIVE PARTICLES AND HAVING A GLASS OVERCOATING OVERLAYING SAID PHOTOCONDUCTIVE LAYER, SAID GLASS OVERCOATING CONTAINING LESS INORGANIC PHOTOCONDUCTIVE PARTICLES THAN IN SAID PHOTOCONDUCTIVE LAYER; (B) FORMING AN ELECTROSTATIC LATENT IMAGE ON SAID PLATE; AND (C) DEVELOPING SAID LATENT IMAGE, WHEREBY A VISIBLE IMAGE IS FORMED.
Claim 2
Dependent Claim
86 words
AN IMAGING METHOD COMPRISING: (A) PROVIDING AN ELECTROPHOTOGRAPHIC PLATE COMPRISING A PHOTOCONDUCTIVE LAYER INCLUDING AN INORGANIC GLASS BINDER AND FINELY DIVIDED INORGANIC PHOTOCONDUCTIVE PARTICLES OVERLAYING A CONDUCTIVE SUBSTRATE, SAID PHOTOCONDUCTIVE LAYER COMPRISING LESS THAN ABOUT 60 PERCENT BY WEIGHT OF SAID PHOTOCONDUCTIVE PARTICLES AND HAVING A GLASS OVERCOATING OVERLAYING SAID PHOTOCONDUCTIVE LAYER, SAID GLASS OVERCOATING CONTAINING LESS INORGANIC PHOTOCONDUCTIVE PARTICLES THAN IN SAID PHOTOCONDUCTIVE LAYER; (B) FORMING AN ELECTROSTATIC LATENT IMAGE ON SAID PLATE; AND (C) DEVELOPING SAID LATENT IMAGE, WHEREBY A VISIBLE IMAGE IS FORMED.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-28 | 1970-05-30 | 1970-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-28 | 1974-05-30 | 1974-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-28 | 1978-05-30 | 1978-11-29 | $7700.00 | Window Closed / Lapsed |