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US2623994A
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Receiver for time modulated pulses
Assignee: Patelhold Patenverwertungs and Elektro-Holding AG
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Filing: 1948-02-10
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Granted: 1952-12-30
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Expires: 1968-02-10
Abstract
No abstract record available.
Inventors
- 👤 Baeyer Hans Jakob Von
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 08:50
CPC Classifications
H; H03; H03G; H03G11/00; H03G11/004
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2259520A
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US2224794A
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US2294341A
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US2363288A
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US2441969A
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FR893479A
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US2392546A
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US2428011A
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US2416328A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-30 | 1956-06-30 | 1956-12-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-30 | 1960-06-30 | 1960-12-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-30 | 1964-06-30 | 1964-12-30 | $7700.00 | Window Closed / Lapsed |