Patent US3594162A successfully refreshed from Google Patents.
US3594162A
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Electrographic recording process with charging deflection
Assignee: Agfa Gevaert AG
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Filing: 1968-11-13
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Granted: 1971-07-20
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Expires: 1988-11-13
Abstract
Abstract THE IMAGE-WISE CHARGING TO RECORDING MATERIALS IN WHICH A CORONA DISCHARGE CURRENT CONSTANT IN TIME IS DIRECTED FROM AN ELECTRODE THROUGH A GAP IN A METAL SCREEN TOWARD A RECORDING MATERIAL. THE GAP HAS ALONG A LIP A MEANS FOR PRODUCING A VARIABLE ELECTRIC FIELD TRANSVERSELY ACROSS THE GAP WHICH VARIABLE ELECTRIC FIELD IS CAPABLE OF DEFLECTING THE DISCHARGE CURRENT AND THEREBY CONTROLLING THE CHARGE IMAGE PRODUCTION.
Inventors
- 👤 Walter Simm
- 👤 Rudolf Muller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:51
CPC Classifications
G; G03; G03G; G03G15/00; G03G15/05; G03G15/051; Y; Y10; Y10S; Y10S430/00; Y10S430/001; Y10S430/102
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) | 1974-07-19 | 1975-01-18 | 1975-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-07-19 | 1979-01-18 | 1979-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-07-19 | 1983-01-18 | 1983-07-20 | $7700.00 | Window Closed / Lapsed |