Patent US2429153A successfully refreshed from Google Patents.
US2429153A
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Centrifugal clutch
Assignee: AMMON
•
Filing: 1944-04-06
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Granted: 1947-10-14
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Expires: 1964-04-06
Abstract
No abstract record available.
Inventors
- 👤 Charles D Ammon
- 👤 Raymond M Snyder
- 👤 Fitchie Guy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:29
CPC Classifications
F; F16; F16D; F16D43/00; F16D43/02; F16D43/04; F16D43/14; F16D43/18; B; B60; B60K; B60K2702/00; B60K2702/08; B60K2702/10; B60K2702/12; F16D2043/145; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19219; Y10T74/19242
Claims Analysis
Total Claims: 0
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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) | 1950-10-13 | 1951-04-14 | 1951-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-10-13 | 1955-04-14 | 1955-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-10-13 | 1959-04-14 | 1959-10-14 | $7700.00 | Window Closed / Lapsed |