US3283334A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrographic recording apparatus
Assignee: Northrop Grumman Guidance and Electronics Co Inc
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Filing: 1962-12-19
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Granted: 1966-11-01
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Expires: 1982-12-19
Abstract
No abstract record available.
Inventors
- 👤 Martin J Kutik
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:59
CPC Classifications
G; G03; G03G; G03G15/00; G03G15/22; G03G15/32; G03G15/321
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
107 words
IN ELECTROGRAPHIC RECORDING APPARATUS, IN COMBINATION, MEANS FOR SUPPORTING AN IMAGE-RECEIVING SURFACE, AN ELONGATED LINEAR CHARGE-RETAINING ELEMENT OF INSULATING MATERIAL, MEANS FOR MOVING SAID ELEMENT INTO JUXTAPOSITION WITH SAID IMAGE-RECEIVING SURFACE, MEANS FOR SCANNING SAID CHARGE-RETAINING ELEMENT FROM END TO END AND FORMING A LATENT IMAGE THEREON IN THE FORM OF CHARGED AREAS CORRESPONDING TO AREAS OF THE IMAGE TO BE RECORDED ON SAID IMAGE-RECEIVING SURFACE, MEANS FOR SUPPLYING TONER OR DEVELOPER TO THE CHARGED AREAS ON SAID LINEAR CHARGE-RETAINING ELEMENT FOR TRANSFER TO THE IMAGE-RECEIVING SURFACE, AND MEANS FOR CAUSING A SCANNING TONER TRANSFER FUNCTION IN SUCCESSIVE LINES ACROSS THE WIDTH OF THE IMAGE RECEIVING SURFACE.
Claim 2
Dependent Claim
107 words
IN ELECTROGRAPHIC RECORDING APPARATUS, IN COMBINATION, MEANS FOR SUPPORTING AN IMAGE-RECEIVING SURFACE, AN ELONGATED LINEAR CHARGE-RETAINING ELEMENT OF INSULATING MATERIAL, MEANS FOR MOVING SAID ELEMENT INTO JUXTAPOSITION WITH SAID IMAGE-RECEIVING SURFACE, MEANS FOR SCANNING SAID CHARGE-RETAINING ELEMENT FROM END TO END AND FORMING A LATENT IMAGE THEREON IN THE FORM OF CHARGED AREAS CORRESPONDING TO AREAS OF THE IMAGE TO BE RECORDED ON SAID IMAGE-RECEIVING SURFACE, MEANS FOR SUPPLYING TONER OR DEVELOPER TO THE CHARGED AREAS ON SAID LINEAR CHARGE-RETAINING ELEMENT FOR TRANSFER TO THE IMAGE-RECEIVING SURFACE, AND MEANS FOR CAUSING A SCANNING TONER TRANSFER FUNCTION IN SUCCESSIVE LINES ACROSS THE WIDTH OF THE IMAGE RECEIVING SURFACE.
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) | 1969-10-31 | 1970-05-02 | 1970-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-31 | 1974-05-02 | 1974-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-31 | 1978-05-02 | 1978-11-01 | $7700.00 | Window Closed / Lapsed |