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US2462652A
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Rotary converter-coupling hydraulic power transmission
Assignee: JARVIS C MARBLE
•
Filing: 1943-08-25
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Granted: 1949-02-22
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Expires: 1963-08-25
Abstract
No abstract record available.
Inventors
- 👤 Lysholm Alf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:48
CPC Classifications
F; F16; F16H; F16H41/00; F16H41/24; F16H41/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1298990A
Cited
GB425538A
Cited
GB442363A
Cited
US2212901A
Cited
US2122353A
Cited
US2255430A
Cited
US2216411A
Cited
GB507076A
Cited
US2306758A
Cited
US2381682A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-02-22 | 1952-08-23 | 1953-02-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-02-22 | 1956-08-23 | 1957-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-02-22 | 1960-08-23 | 1961-02-22 | $7700.00 | Window Closed / Lapsed |