Patent US2935608A successfully refreshed from Google Patents.
US2935608A
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Pulse controlled electrical circuit arrangements
Assignee: Marconis Wireless Telegraph Co Ltd
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Filing: 1956-11-07
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Granted: 1960-05-03
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Expires: 1976-11-07
Abstract
No abstract record available.
Inventors
- 👤 Mirzwinski Henryk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:25
CPC Classifications
H; H04; H04N; H04N5/00; H04N5/14; H04N5/16; H04N5/18; H04N5/185; G; G01; G01S; G01S1/00; G01S1/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2459798A
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US2450818A
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US2564017A
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US2683803A
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US2781445A
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US2761130A
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US2792496A
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US2843662A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-03 | 1963-11-02 | 1964-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-03 | 1967-11-02 | 1968-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-03 | 1971-11-02 | 1972-05-03 | $7700.00 | Window Closed / Lapsed |