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US2814015A
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US
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Hall generators of increased sensitivity
Assignee: Siemens Schuckertwerke AG
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Filing: 1956-05-02
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Granted: 1957-11-19
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Expires: 1976-05-02
Abstract
No abstract record available.
Inventors
- 👤 Kuhrt Friedrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:42
CPC Classifications
G; G06; G06G; G06G7/00; G06G7/12; G06G7/18; G06G7/182; H; H03; H03B; H03B15/00; H03F; H03F15/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-11-18 | 1961-05-20 | 1961-11-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-11-18 | 1965-05-20 | 1965-11-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-11-18 | 1969-05-20 | 1969-11-19 | $7700.00 | Window Closed / Lapsed |