US2611352A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electromechanical speed governor
Assignee: MOLYNEUX AND ASPINWALL Inc
•
Filing: 1950-01-17
•
Granted: 1952-09-23
•
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 09:43
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)
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GB562461A
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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 |