Patent US2475178A successfully refreshed from Google Patents.
US2475178A
Expired / Lapsed
US
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Clutch for governors
Assignee: Individual
•
Filing: 1945-03-05
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Granted: 1949-07-05
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Expires: 1965-03-05
Abstract
No abstract record available.
Inventors
- 👤 Emory E Church
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:12
CPC Classifications
F; F16; F16D; F16D43/00; F16D43/02; F16D43/04; F16D43/14; F16D43/18; Y; Y10; Y10T; Y10T137/00; Y10T137/0971; Y10T137/108; Y10T137/1135
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US316848A
Cited
US791695A
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US1009675A
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US1062780A
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US1251176A
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US1236449A
Cited
US1897324A
Cited
US2251186A
Cited
US2272953A
Cited
US2376665A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-07-04 | 1953-01-03 | 1953-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-07-04 | 1957-01-03 | 1957-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-07-04 | 1961-01-03 | 1961-07-05 | $7700.00 | Window Closed / Lapsed |