US3048502A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making a photoconductive target
Assignee: Westinghouse Electric Corp
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Filing: 1959-05-22
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Granted: 1962-08-07
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Expires: 1979-05-22
Abstract
No abstract record available.
Inventors
- 👤 James F Nicholson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:33
CPC Classifications
H; H01; H01J; H01J9/00; H01J9/20; H01J9/233
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
92 words
THE METHOD OF MAKING A LIGHT SENSITIVE TARGET FOR AN ELECTRON DISCHARGE DEVICE WHICH COMPRISES, COATING A LIGHT TRANSPARENT SUPPORT MEMBER WITH A TRANSPARENT ELECTRICALLY COMDUCTIVE FILM, HEATING A QUANTITY OF A MIXTURE OF ANTIMONY TRISULFIDE AND CADMIUM SULFIDE IN AN INERT ATMOSPHERE TO EVAPORATE A POROUS LIGHT SENSITIVE LAYER ON SAID ELECTRICALLY CONDUCTIVE FILM, AND THEN HEATING A QUANTITY OF A MIXTURE OF ANTIMONY TRISULFIDE AND CADMIUM SULFIDE IN A HIGH VACUUM TO EVAPORATE A LIGHT SENSITIVE LAYER HAVING A GREATER BULK DENSITY THAN SAID POROUS LAYER ONTO SAID POROUS LAYER.
Claim 2
Independent Claim
92 words
THE METHOD OF MAKING A LIGHT SENSITIVE TARGET FOR AN ELECTRON DISCHARGE DEVICE WHICH COMPRISES, COATING A LIGHT TRANSPARENT SUPPORT MEMBER WITH A TRANSPARENT ELECTRICALLY COMDUCTIVE FILM, HEATING A QUANTITY OF A MIXTURE OF ANTIMONY TRISULFIDE AND CADMIUM SULFIDE IN AN INERT ATMOSPHERE TO EVAPORATE A POROUS LIGHT SENSITIVE LAYER ON SAID ELECTRICALLY CONDUCTIVE FILM, AND THEN HEATING A QUANTITY OF A MIXTURE OF ANTIMONY TRISULFIDE AND CADMIUM SULFIDE IN A HIGH VACUUM TO EVAPORATE A LIGHT SENSITIVE LAYER HAVING A GREATER BULK DENSITY THAN SAID POROUS LAYER ONTO SAID POROUS 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) | 1965-08-06 | 1966-02-05 | 1966-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-06 | 1970-02-05 | 1970-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-06 | 1974-02-05 | 1974-08-07 | $7700.00 | Window Closed / Lapsed |