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Patent US2463582A successfully refreshed from Google Patents.
US2463582A
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Torus chamber hydraulic torque converter
Assignee: CLYDE J SMITH
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Filing: 1944-12-11
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Granted: 1949-03-08
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Expires: 1964-12-11
Abstract
No abstract record available.
Inventors
- 👤 Ernest E Wemp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:03
CPC Classifications
F; F16; F16H; F16H41/00; F16H41/24; F16H41/26; F16H47/00; F16H47/06; F16H47/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US879476A
Cited
US1596459A
Cited
US1993741A
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CH177014A
Cited
US2169233A
Cited
US2169232A
Cited
US2368279A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-03-07 | 1952-09-06 | 1953-03-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-03-07 | 1956-09-06 | 1957-03-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-03-07 | 1960-09-06 | 1961-03-08 | $7700.00 | Window Closed / Lapsed |