US3372294A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Camera tube target including porous photoconductive layer comprising antimony trisulfide, free antimony and copper phthalocyanine
Assignee: General Electrodynamics Corp
•
Filing: 1966-07-29
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Granted: 1968-03-05
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Expires: 1986-07-29
Abstract
No abstract record available.
Inventors
- 👤 James K Fisher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:48
CPC Classifications
H; H01; H01J; H01J29/00; H01J29/02; H01J29/10; H01J29/36; H01J29/39; H01J29/45; Y; Y10; Y10T; Y10T428/00; Y10T428/249921; Y10T428/249953; Y10T428/249987; Y10T428/24999
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA623892A
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US2692178A
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US2967254A
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US2889188A
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US2972585A
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US3253914A
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US2959481A
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US3165420A
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US3136909A
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US3287120A
Cited
US3197307A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-03-05 | 1971-09-04 | 1972-03-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-05 | 1975-09-04 | 1976-03-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-05 | 1979-09-04 | 1980-03-05 | $7700.00 | Window Closed / Lapsed |