US3368077A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Infra-red image intensifier having a tunnel-emission cathode having a conductive mosaic
Assignee: Electro Optical Systems Inc
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Filing: 1963-03-08
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Granted: 1968-02-06
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Expires: 1983-03-08
Abstract
No abstract record available.
Inventors
- 👤 Kazan Benjamin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:57
CPC Classifications
H; H01; H01J; H01J31/00; H01J31/08; H01J31/50; H01J2231/00; H01J2231/50; H01J2231/50005; H01J2231/5001; H01J2231/50015; H01J2231/50026; H01J2231/50031; H01J2231/50036; H01J2231/50057; H01J2231/50063; H01J2231/505; H01J2231/5056
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
AN IMAGE INTENSIFIER TUBE COMPRISING: A TRANSPARENT CONDUCTIVE LAYER COATED ON THE INSIDE SURFACE OF THE TUBE FACEPLATE; A PHOTOCONDUCTIVE LAYER OVER SAID TRANSPARENT CONDUCTIVE LAYER; A MOSAIC OF SEPARATE AND DISTINCT CONDUCTING ELEMENTS COVERING SAID PHOTOCONDUCTIVE LAYER; AN INSULATING LAYER DEPOSITED OVER SAID MOSAIC; A METALLIC FILM DEPOSITED ON THE SURFACE OF SAID INSULATING LAYER; A PHOSPHOR LAYER DEPOSITED ON THE INSIDE SURFACE OF THE TUBE BASEPLATE; AND AN ALUMINIZED COATING OVER SAID PHOSPHOR LAYER.
Claim 2
Dependent Claim
76 words
AN IMAGE INTENSIFIER TUBE COMPRISING: A TRANSPARENT CONDUCTIVE LAYER COATED ON THE INSIDE SURFACE OF THE TUBE FACEPLATE; A PHOTOCONDUCTIVE LAYER OVER SAID TRANSPARENT CONDUCTIVE LAYER; A MOSAIC OF SEPARATE AND DISTINCT CONDUCTING ELEMENTS COVERING SAID PHOTOCONDUCTIVE LAYER; AN INSULATING LAYER DEPOSITED OVER SAID MOSAIC; A METALLIC FILM DEPOSITED ON THE SURFACE OF SAID INSULATING LAYER; A PHOSPHOR LAYER DEPOSITED ON THE INSIDE SURFACE OF THE TUBE BASEPLATE; AND AN ALUMINIZED COATING OVER SAID PHOSPHOR LAYER.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-05 | 1971-08-07 | 1972-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-05 | 1975-08-07 | 1976-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-05 | 1979-08-07 | 1980-02-06 | $7700.00 | Window Closed / Lapsed |