Patent US3517296A successfully refreshed from Google Patents.
US3517296A
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US
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Voltage control circuit for a-c generator subject to widely varying drive speeds
Assignee: Robert Bosch GmbH
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Filing: 1967-06-06
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Granted: 1970-06-23
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Expires: 1987-06-06
Abstract
No abstract record available.
Inventors
- 👤 Edgar Kuhn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 20:08
CPC Classifications
H; H02; H02J; H02J7/00; H02J7/14; H02J7/1469; H02J7/1492; Y; Y02; Y02T; Y02T10/00; Y02T10/80; Y02T10/92
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2596606A
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US3264548A
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US3262046A
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US3329883A
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US3320512A
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US3315141A
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US3327195A
Cited
US3351843A
Cited
US3432725A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-06-22 | 1973-12-22 | 1974-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-22 | 1977-12-22 | 1978-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-22 | 1981-12-22 | 1982-06-23 | $7700.00 | Window Closed / Lapsed |