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Patent US2635201A successfully refreshed from Google Patents.
US2635201A
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Electronic discharge device
Assignee: RCA Corp
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Filing: 1949-09-30
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Granted: 1953-04-14
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Expires: 1969-09-30
Abstract
No abstract record available.
Inventors
- 👤 Jan A Rajchman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 17:46
CPC Classifications
H; H01; H01J; H01J31/00; H01J31/08; H01J31/58; H01J31/66; G; G11; G11C; G11C11/00; G11C11/21; G11C11/23
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1655619A
Cited
US1558111A
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US1748175A
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US1990041A
Cited
US2043659A
Cited
US2198330A
Cited
US2494670A
Cited
US2460398A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-04-13 | 1956-10-13 | 1957-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-04-13 | 1960-10-13 | 1961-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-04-13 | 1964-10-13 | 1965-04-14 | $7700.00 | Window Closed / Lapsed |