US2495617A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Centrifugal governor device
Assignee: Individual
•
Filing: 1946-11-22
•
Granted: 1950-01-24
•
Expires: 1966-11-22
Abstract
No abstract record available.
Inventors
- 👤 Wallace Stanley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 11:27
CPC Classifications
G; G05; G05D; G05D13/00; G05D13/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1105408A
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US1976598A
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US2055303A
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US2088427A
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US2157542A
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US2187207A
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US2341624A
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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) | 1953-01-23 | 1953-07-25 | 1954-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-23 | 1957-07-25 | 1958-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-23 | 1961-07-25 | 1962-01-24 | $7700.00 | Window Closed / Lapsed |