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Patent US2611352A successfully refreshed from Google Patents.
US2611352A
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US
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Electromechanical speed governor
Assignee: MOLYNEUX AND ASPINWALL Inc
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Filing: 1950-01-17
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Granted: 1952-09-23
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Expires: 1970-01-17
Abstract
No abstract record available.
Inventors
- 👤 Molyneux Cecil Patrick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:57
CPC Classifications
F; F02; F02D; F02D31/00; F02D31/001; F02D31/002; F02D31/006; H; H02; H02P; H02P23/00; H02P23/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US370577A
Cited
US1030050A
Cited
US1530176A
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US1663890A
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GB261384A
Cited
US1798922A
Cited
US2169267A
Cited
US2220558A
Cited
US2265297A
Cited
US2518030A
Cited
GB562461A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-09-23 | 1956-03-24 | 1956-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-23 | 1960-03-24 | 1960-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-23 | 1964-03-24 | 1964-09-23 | $7700.00 | Window Closed / Lapsed |