US2903595A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electron multiplier
Assignee: RCA Corp
•
Filing: 1954-12-24
•
Granted: 1959-09-08
•
Expires: 1974-12-24
Abstract
No abstract record available.
Inventors
- 👤 George A Morton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:33
CPC Classifications
H; H01; H01J; H01J43/00; H01J43/04; H01J43/06; H01J43/18; H01J43/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1903569A
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US2147756A
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US2157529A
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US2160798A
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US2200722A
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US2207355A
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US2434895A
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US2702865A
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US2675431A
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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) | 1962-09-07 | 1963-03-09 | 1963-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-07 | 1967-03-09 | 1967-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-07 | 1971-03-09 | 1971-09-08 | $7700.00 | Window Closed / Lapsed |