Patent US2598620A successfully refreshed from Google Patents.
US2598620A
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Hydraulic torque transmitting device
Assignee: Ford Motor Co
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Filing: 1947-02-21
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Granted: 1952-05-27
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Expires: 1967-02-21
Abstract
No abstract record available.
Inventors
- 👤 John F Swift
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:13
CPC Classifications
F; F16; F16H; F16H41/00; F16H41/24; F16H41/28; F16H2041/285; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49316; Y10T29/4932
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2115895A
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US2481541A
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US2493240A
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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) | 1955-05-27 | 1955-11-26 | 1956-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-27 | 1959-11-26 | 1960-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-27 | 1963-11-26 | 1964-05-27 | $7700.00 | Window Closed / Lapsed |