Patent EP0390986A1 successfully refreshed from Google Patents.
US1884233A
Expired / Lapsed
US
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Centrifugal governor
Assignee: Robert Bosch AG
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Filing: 1931-02-26
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Granted: 1932-10-25
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Expires: 1951-02-26
Abstract
No abstract record available.
Inventors
- 👤 Rehm Alfred
- 👤 Wolff Theodor
- 👤 Walther Wilhelm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 16:10
CPC Classifications
G; G05; G05D; G05D13/00; G05D13/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1935-10-25 | 1936-04-25 | 1936-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1939-10-25 | 1940-04-25 | 1940-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1943-10-25 | 1944-04-25 | 1944-10-25 | $7700.00 | Window Closed / Lapsed |