Patent US2617088A successfully refreshed from Google Patents.
US2617088A
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US
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Electrical regulator device and network therefor
Assignee: RCA Corp
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Filing: 1950-07-13
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Granted: 1952-11-04
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Expires: 1970-07-13
Abstract
No abstract record available.
Inventors
- 👤 Martin J Cohen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:10
CPC Classifications
G; G05; G05F; G05F1/00; G05F1/10; G05F1/46; G05F1/52; H; H01; H01J; H01J17/00; H01J17/02; H01J17/30; H01J17/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1531301A
Cited
GB261003A
Cited
US2212921A
Cited
US2374677A
Cited
US2449113A
Cited
US2483755A
Cited
US2520603A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-11-04 | 1956-05-05 | 1956-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-04 | 1960-05-05 | 1960-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-04 | 1964-05-05 | 1964-11-04 | $7700.00 | Window Closed / Lapsed |