Patent US2241743A successfully refreshed from Google Patents.
US2886726A
Expired / Lapsed
US
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Target for x-radiation and the like
Assignee: General Electric Co
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Filing: 1957-11-21
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Granted: 1959-05-12
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Expires: 1977-11-21
Abstract
No abstract record available.
Inventors
- 👤 Berger Harold
- 👤 John E Jacobs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 02:09
CPC Classifications
H; H01; H01J; H01J29/00; H01J29/02; H01J29/10; H01J29/36; H01J29/39; H01J29/45; H01J29/458; G; G03; G03G; G03G5/00; G03G5/02; G03G5/04; G03G5/08; G03G5/082; G03G5/08207; H01B; H01B1/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
57 words
A TARGET FOR CONVERTING X-RADIATION INTO AN ELECTRICAL SIGNAL BY MEANS OF PHOTO-CONDUCTIVITY AND COMPRISING A SUBSTRATE PLATE OF ELECTRICALLY CONDUCTIVE METAL HAVING A FACE PORTION AND A PHOTOCONDUCTIVE LAYER OF LEAD OXIDE ADHERENT TO SAID FACE PORTION, THE ELECTRICAL CONDUCTIVITY OF THE SAID FACE PORTION BEING GREATLY IN EXCESS OF THE CONDUCTIVITY OF THE PHOTOCONDUCTIVE LAYER.
Claim 2
Dependent Claim
57 words
A TARGET FOR CONVERTING X-RADIATION INTO AN ELECTRICAL SIGNAL BY MEANS OF PHOTO-CONDUCTIVITY AND COMPRISING A SUBSTRATE PLATE OF ELECTRICALLY CONDUCTIVE METAL HAVING A FACE PORTION AND A PHOTOCONDUCTIVE LAYER OF LEAD OXIDE ADHERENT TO SAID FACE PORTION, THE ELECTRICAL CONDUCTIVITY OF THE SAID FACE PORTION BEING GREATLY IN EXCESS OF THE CONDUCTIVITY OF THE PHOTOCONDUCTIVE LAYER.
References Cited (Backward Citations)
US747132A
Cited
US2169840A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-05-11 | 1962-11-10 | 1963-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-05-11 | 1966-11-10 | 1967-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-05-11 | 1970-11-10 | 1971-05-12 | $7700.00 | Window Closed / Lapsed |